coro[5], owco[5], owoc[5], nono[4], norn[4], noro[4], nowo[4], wron[4],
noc[4], non[3], ono[3], nor[3], oro[3], won[3], owo[3], rwo[3],
co[3], no[2], on[2], or[2], ro[2],
