nono[4], norn[4], noro[4], roso[4], ozon[4], zono[4], znos[4], rosz[4], szor[4],
non[3], ono[3], nor[3], oro[3], nos[3], son[3], oso[3], ros[3], zon[3], zoo[3], orz[3],
no[2], on[2], or[2], ro[2], os[2], oz[2],
