7ols 8olsb 9olsb4 apls bplsb

wfmsb xfmsb4 yfms zfmsb 0fmsb4

l6msb4 m6ms n6msb o6msb4 p6ms

axns bxnsb cxnsb4 dxns exnsb

znosb 0nosb4 1nos 2nosb 3nosb4