kupek[10], kurek[9], kuper[9], peruk[9],
keku[8], kruk[8], krup[8], kurp[8], keru[7], reku[7], puer[7], repu[7], krep[6],
kuk[7], kup[7], puk[7], kur[6], kek[5], ker[4], rek[4], per[4], rep[4],
ku[5], pe[3], er[2], re[2],
