folo[9], flor[9], fono[8], orfo[8], loro[5], rolo[5], nono[4], norn[4], noro[4],
fol[8], fon[7], for[7], orf[7], lor[4], rol[4], non[3], ono[3], nor[3], oro[3],
no[2], on[2], or[2], ro[2],
