edt[5], deo[4], ode[4], odo[4], des[4], eto[4], oto[4], set[4], sto[4], oso[3],
de[3], do[3], od[3], et[3], te[3], ot[3], to[3], ts[3], eo[2], es[2], se[2], os[2],