4nrb 3nrbv2 2nrbv 1nrb 0nrbv2

fxqbv2 exqbv dxqb cxqbv2 bxqbv

q6pbv p6pb o6pbv2 n6pbv m6pb

1fpb 0fpbv2 zfpbv yfpb xfpbv2

cpobv2 bpobv apob 9oobv2 8oobv