o7d4sq p7d4 q7d4s r7d4sq s7d4
dye4 eye4s fye4sq gye4 hye4s
2of4s 3of4sq 4of4 5of4s 6of4sq
rfg4sq sfg4 tfg4s ufg4sq vfg4
g6g4 h6g4s i6g4sq j6g4 k6g4s