tna2c sna2 rna2c3 qna2c pna2
4w91 3w91c3 2w91c 1w91 0w91c3
f681c3 e681c d681 c681c3 b681c
qf81c pf81 of81c3 nf81c mf81
1o71 0o71c3 zo71c yo71 xo71c3