bog[7], hob[7], bol[7], lob[7], log[6], hol[6], loh[6], bon[6], bug[6], buh[6], hub[6], gon[5], lug[5], gnu[4],
ob[5], go[4], ho[4], oh[4], on[3], hu[3], uh[3], ul[3], nu[2],