depo[6], epod[6], pode[6], edto[6],
pod[5], edt[5], pet[5], pot[5], top[5], deo[4], ode[4], odo[4], eto[4], oto[4],
de[3], do[3], od[3], pe[3], op[3], po[3], et[3], te[3], ot[3], to[3], ee[2], eo[2],