perek[7], esker[6], serek[6], pesew[6], skrew[6], skwer[6],
krep[6], erek[5], esek[5], kres[5], kser[5], reks[5], pers[5], krew[5], werk[5], werp[5], eser[4], serw[4], wers[4],
ker[4], rek[4], per[4], rep[4], eks[4], sep[4], wek[4], ser[3], ewe[3], rew[3], wre[3], swe[3],
pe[3], ee[2], er[2], re[2], es[2], se[2], ew[2], we[2],
