genre[7], perek[7], nerek[6], neper[6], pener[6], reper[6], rener[5],
geek[7], grek[7], gren[6], negr[6], reng[6], krep[6], erek[5], nerp[5],
keg[6], gen[5], erg[5], nep[4], pen[4], ker[4], rek[4], per[4], rep[4], prr[4], ner[3], ren[3],
pe[3], ee[2], en[2], er[2], re[2],
