orano[5], ozora[5],
aron[4], nora[4], orna[4], rano[4], noro[4], ozan[4], zona[4], oazo[4], ozon[4], zono[4], oraz[4],
ano[3], ona[3], ono[3], nar[3], ran[3], aro[3], ora[3], nor[3], oro[3], zna[3], oaz[3], zon[3], zoo[3], raz[3], orz[3],
na[2], no[2], on[2], ar[2], or[2], ro[2], za[2], oz[2],
