dece[6], cedi[6], codo[6], ecie[5], idee[5], ideo[5], ooid[5],
cod[5], doc[5], cie[4], deo[4], ode[4], doi[4], ido[4], odo[4],
ce[3], de[3], ci[3], id[3], co[3], do[3], od[3], ee[2], eo[2],
