bun1q cun1qb dun1 eun1q fun1qb
0ko1qb 1ko1 2ko1q 3ko1qb 4ko1
pbp1 qbp1q rbp1qb sbp1 tbp1q
e2p1q f2p1qb g2p1 h2p1q i2p1qb
3sq1qb 4sq1 5sq1q 6sq1qb 7sq1