txsb7 sxsb rxsb7x qxsb7 pxsb

46rb 36rb7x 26rb7 16rb 06rb7x

fgrb7x egrb7 dgrb cgrb7x bgrb7

qpqb7 ppqb opqb7x npqb7 mpqb

1ypb 0ypb7x zypb7 yypb xypb7x