kpem[7], emek[6], peem[6], krem[6], merk[6], krep[6], perm[6], erek[5], erem[5],
kem[5], mee[4], ker[4], rek[4], mer[4], rem[4], per[4], rep[4],
em[3], me[3], pe[3], ee[2], er[2], re[2],
