loro[5], rolo[5], solo[5], nono[4], norn[4], noro[4], roso[4],
lor[4], rol[4], los[4], ols[4], sol[4], non[3], ono[3], nor[3], oro[3], nos[3], son[3], oso[3], ros[3],
no[2], on[2], or[2], ro[2], os[2],
