efeb[10], efie[8], beki[7], bzik[7], beze[6], bzie[6], zeki[5], ezie[4],
fik[8], fee[7], fez[7], bek[6], bee[5], bez[5], biz[5], izb[5], kei[4], kie[4], zek[4],
ef[6], fe[6], fi[6], be[4], bi[4], ki[3], ee[2], ez[2], ze[2],
