ufo[9], zeń[9], fen[7], nef[7], efo[7], fon[7], fez[7], ozu[5], uzo[5], eon[3], one[3], zen[3], ezo[3], zon[3],
fu[8], uf[8], eń[8], oń[8], ef[6], fe[6], nu[4], en[2], eo[2], no[2], on[2], ez[2], ze[2], oz[2],