opij[7], cipo[6], pico[6], poci[6], ciot[6], cito[6], tico[6], pito[6], topi[6],
jod[6], pij[6], jot[6], cod[5], doc[5], cip[5], pic[5], dip[5], pod[5], dit[5], pit[5], pot[5], top[5], doi[4], ido[4], poi[4], toi[4],
oj[4], ci[3], id[3], co[3], do[3], od[3], pi[3], op[3], po[3], ot[3], to[3],