keif[10], bike[9], keib[9], kode[8], dieb[6],
koi[7], fei[6], kid[6], beo[6], bio[6], obi[6], bei[5], deo[4], ode[4], ido[4], iod[4], oie[4], die[3], eid[3],
ob[5], bi[4], do[3], od[3], ei[2],
