bluff[14], buffo[14], foult[10],
tuff[10], loft[9], foul[9], lobt[8], flut[8], luft[8], tofu[8], blut[7], bult[7],
off[10], uff[9], bol[7], lob[7], oft[7], ufo[7], bot[6], tob[6], lot[5], out[4],
ob[5], ul[3], tu[2],
