arece[6], cenar[6], rance[6], nerce[6], arena[5],
acan[5], cena[5], cara[5], raca[5], arce[5], cera[5], race[5], erce[5], arna[4], rana[4], aren[4], nera[4], rena[4],
cna[4], cen[4], cne[4], car[4], rac[4], cer[4], ana[3], ara[3], era[3], rea[3], nar[3], ran[3], ner[3], ren[3],
ce[3], aa[2], ee[2], na[2], en[2], ar[2], er[2], re[2],
