4ntf 3ntfbd 2ntfb 1ntf 0ntfbd

fxsfbd exsfb dxsf cxsfbd bxsfb

q6rfb p6rf o6rfbd n6rfb m6rf

1frf 0frfbd zfrfb yfrf xfrfbd

cpqfbd bpqfb apqf 9oqfbd 8oqfb