foce[9], fere[8], free[8], efor[8], erce[5], cero[5], orce[5], oere[4],
fee[7], efo[7], ref[7], for[7], orf[7], ceł[6], cło[6], cer[4], ero[3],
ef[6], fe[6], eł[4], ce[3], co[3], ee[2], eo[2], er[2], re[2], or[2], ro[2],
