aury[7], rusy[7], rysu[7], sury[7], arui[6], rusa[6], sura[6], usra[6], rusi[6], arsy[5], rasy[5], rysa[5], irys[5], rysi[5], arii[4], rias[4], sari[4], siar[4],
aur[5], rui[5], siu[5], rus[5], sur[5], ary[4], asy[4], rys[4], iii[3], air[3], rai[3], ais[3], sia[3], ars[3], ras[3], sra[3], sir[3],
au[4], su[4], ii[2], ar[2], as[2], si[2],