towos[6],
noto[5], tono[5], stoo[5], nono[4], nowo[4], sowo[4],
not[4], ton[4], oto[4], sto[4], non[3], ono[3], nos[3], son[3], oso[3], won[3], owo[3],
ot[3], to[3], ts[3], no[2], on[2], os[2],