metr[6], term[6], trem[6], tetr[6], tret[6], stet[6], test[6], wtem[6], ster[5], tres[5], mews[5], stew[5], serw[4], wers[4],
met[5], mer[4], rem[4], mes[4], sem[4], ret[4], ter[4], set[4], mew[4], twe[4], wet[4], wte[4], ser[3], rew[3], wre[3], swe[3],
em[3], me[3], et[3], te[3], ts[3], er[2], re[2], es[2], se[2], ew[2], we[2],