bpkpm cpkpmp dpkp epkpm fpkpmp
0flpmp 1flp 2flpm 3flpmp 4flp
p6lp q6lpm r6lpmp s6lp t6lpm
exmpm fxmpmp gxmp hxmpm ixmpmp
3nnpmp 4nnp 5nnpm 6nnpmp 7nnp