9om7xn apm7 bpm7x cpm7xn dpm7
yfn7 zfn7x 0fn7xn 1fn7 2fn7x
n6n7x o6n7xn p6n7 q6n7x r6n7xn
cxo7xn dxo7 exo7x fxo7xn gxo7
1np7 2np7x 3np7xn 4np7 5np7x