perek[7], penne[6], nerek[6], neper[6], pener[6], kenes[6], nesek[6], esker[6], serek[6], skner[6], senne[5],
krep[6], erek[5], nerp[5], esek[5], pens[5], kres[5], kser[5], reks[5], pers[5], eser[4],
nep[4], pen[4], ker[4], rek[4], per[4], rep[4], eks[4], sep[4], ner[3], ren[3], sen[3], ser[3],
pe[3], ee[2], en[2], er[2], re[2], es[2], se[2],
