mott[7], etom[6], meto[6], mote[6], wtem[6], ewom[5], mewo[5], weto[5],
met[5], tom[5], eto[4], mew[4], twe[4], wet[4], wte[4], ewo[3], owe[3], wow[3],
em[3], me[3], om[3], et[3], te[3], ot[3], to[3], eo[2], ew[2], we[2],
