boby[9], bobo[8], loby[8], bolo[7], lobo[7], obol[7], bony[7], bono[6], obon[6],
bob[7], bol[6], lob[6], boy[6], oby[6], bon[5], lny[5], ono[3],
by[5], bo[4], ny[3], no[2], on[2],
