perć[10], geek[7], grek[7], crep[6], krep[6], erce[5], erek[5],
keg[6], cek[5], cep[5], erg[5], cer[4], ker[4], rek[4], per[4], rep[4],
ce[3], pe[3], ee[2], er[2], re[2],
