ciur[7], arui[6], auro[6], uroi[6], rura[6], ruro[6], ciao[5], arco[5], raco[5], ario[4],
cru[6], aur[5], rui[5], oru[5], rur[5], car[4], rac[4], air[3], rai[3], aro[3], ora[3], roi[3],
au[4], ci[3], co[3], ar[2], or[2], ro[2],
