etom[6], meto[6], mote[6], metr[6], term[6], trem[6], erom[5], orem[5], erot[5], tero[5],
met[5], tom[5], mer[4], rem[4], mor[4], eto[4], ret[4], ter[4], ort[4], rot[4], tor[4], ero[3],
em[3], me[3], om[3], et[3], te[3], ot[3], to[3], eo[2], er[2], re[2], or[2], ro[2],
