cerę[9], ręce[9], erkę[9], fere[8], free[8], erce[5], erek[5],
efę[11], krę[8], fee[7], ref[7], erę[7], cek[5], cer[4], ker[4], rek[4],
ef[6], fe[6], ce[3], ee[2], er[2], re[2],
