fet[8], tef[8], fen[7], nef[7], ref[7], met[5], men[4], nem[4], mer[4], rem[4], net[4], ten[4], ret[4], ter[4], mew[4], twe[4], wet[4], wte[4], ner[3], ren[3], wen[3], rew[3], wre[3],
ef[6], fe[6], em[3], me[3], et[3], te[3], en[2], er[2], re[2], ew[2], we[2],