boj[7], job[7], hoj[7], bod[6], jod[6], bol[6], lob[6], hol[6], jol[6], bot[6], hot[6], jot[6], dol[5], lot[5],
bo[4], ho[4], oh[4], oj[4], do[3], od[3], ot[3], to[3],