auro[6], rusa[6], sura[6], usra[6], suro[6], arso[4], osra[4], raso[4], rosa[4], roso[4],
aur[5], oru[5], sou[5], rus[5], sur[5], aro[3], ora[3], oro[3], osa[3], oso[3], ars[3], ras[3], sra[3], ros[3],
au[4], su[4], ar[2], or[2], ro[2], as[2], os[2],
