greps[8], perek[7], esker[6], serek[6],
geek[7], grek[7], krep[6], gees[6], gres[6], erek[5], esek[5], kres[5], kser[5], reks[5], pers[5], eser[4],
keg[6], erg[5], ges[5], ker[4], rek[4], per[4], rep[4], eks[4], sep[4], ser[3],
pe[3], ee[2], er[2], re[2], es[2], se[2],