petem[8], repem[7], retem[7], terem[7], repet[7],
temp[7], peem[6], perm[6], metr[6], term[6], trem[6], pert[6], trep[6], erem[5], eter[5], tere[5],
met[5], pet[5], mee[4], mer[4], rem[4], per[4], rep[4], ret[4], ter[4],
em[3], me[3], pe[3], et[3], te[3], ee[2], er[2], re[2],
