bony[7], bory[7], roby[7], rybo[7], bron[6], nory[5], orny[5],
boy[6], oby[6], bry[6], ryb[6], bon[5], bor[5], rob[5], nor[3],
by[5], bo[4], ny[3], no[2], on[2], or[2], ro[2],
