ocuca[9],
caca[6], aura[6], auro[6], cara[5], raca[5], arco[5], raco[5],
cru[6], aua[5], aur[5], oru[5], car[4], rac[4], ara[3], aro[3], ora[3],
au[4], co[3], aa[2], ar[2], or[2], ro[2],