f
f
Ааааа говорил же не открывать
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff
f
f
f
f
f
ff