metr[6], term[6], trem[6], wtem[6], erem[5], eter[5], tere[5],
met[5], mee[4], mer[4], rem[4], ret[4], ter[4], mew[4], twe[4], wet[4], wte[4], ewe[3], rew[3], wre[3], wrr[3],
em[3], me[3], et[3], te[3], ee[2], er[2], re[2], ew[2], we[2],
