fob[9], cif[8], fin[7], fon[7], cob[6], bin[5], ibn[5], boi[5], obi[5], bon[5], cni[4], nic[4], noc[4], wic[4], ino[3], oni[3], niw[3], win[3], iwo[3], owi[3], wio[3], won[3],
fi[6], bi[4], bo[4], ci[3], co[3], in[2], ni[2], no[2], on[2], iw[2],