n7d1s o7d1s7 p7d1 q7d1s r7d1s7
cye1s7 dye1 eye1s fye1s7 gye1
1of1 2of1s 3of1s7 4of1 5of1s
qfg1s rfg1s7 sfg1 tfg1s ufg1s7
f6g1s7 g6g1 h6g1s i6g1s7 j6g1