boli[8], hobt[8], lobt[8], holt[7], loht[7],
hob[7], bol[7], lob[7], bio[6], obi[6], hol[6], loh[6], bot[6], tob[6], hoi[5], bit[5], hot[5], lot[5], hit[4],
ob[5], bi[4], ho[4], oh[4], hi[3], ti[2],