NO c f f c h h h b b f f a f f f a a b h h f a c f a 2.1 h h h b b f f a f f f a 1 1 2 b h h f a c f a h h h b h h f a c f a f f a f f f a h h h b b f f a f f f a h h h b b f f a f f f a a a a 0 b 0 c 0 f 1 1 h 2 c 0 5 f 1 4 h 0 3 b 0 2 a 0 1 ACP 0.72