bibo[8], biot[7], bito[7], bont[7], boni[6], niob[6], ciot[6], cito[6], tico[6], nico[5], toin[5], toni[5],
bib[7], bob[7], cob[6], bit[6], bot[6], bin[5], ibn[5], boi[5], obi[5], bon[5], cni[4], nic[4], noc[4], nit[4], toi[4], not[4], ton[4], ino[3], oni[3],
bi[4], bo[4], ci[3], co[3], ot[3], to[3], in[2], ni[2], no[2], on[2],
