sute[7], ostu[7], suto[7], etos[5], oset[5], seto[5], stoo[5],
out[6], uto[6], stu[6], ust[6], esu[5], sou[5], eto[4], oto[4], set[4], sto[4], oso[3],
tu[5], ut[5], su[4], et[3], te[3], ot[3], to[3], ts[3], eo[2], es[2], se[2], os[2],