cud[7], dut[7], ecu[6], edu[6], ued[6], duo[6], udo[6], out[6], uto[6], cod[5], doc[5], edt[5], deo[4], ode[4], odo[4], eto[4], oto[4],
ud[5], tu[5], ut[5], ce[3], de[3], co[3], do[3], od[3], et[3], te[3], ot[3], to[3], eo[2],
