fito[9], tifo[9], obij[8], bido[7], biot[7], bito[7],
fob[9], fit[8], fot[8], bij[7], boj[7], job[7], bid[6], bod[6], jod[6], bit[6], bot[6], jot[6], boi[5], obi[5], dit[5], doi[4], ido[4], toi[4],
fi[6], bi[4], bo[4], oj[4], id[3], do[3], od[3], ot[3], to[3],
