cepu[8], puce[8], puco[8], popu[8], pupo[8], pogo[7], poco[6],
cug[8], cup[7], puc[7], pup[7], ecu[6], opu[6], ego[5], cep[5], pop[5],
gu[6], go[4], ce[3], co[3], pe[3], op[3], po[3], eo[2],