nono[4], norn[4], noro[4], roso[4], nowo[4], wron[4], sowo[4],
non[3], ono[3], nor[3], oro[3], nos[3], son[3], oso[3], ros[3], won[3], owo[3], rwo[3],
no[2], on[2], or[2], ro[2], os[2],
