mmmm mmms mmor mnos momo moms mon- monn mono mons moon moor moos morn moro mors moso moss mron msmm msms mson msor mssm mssr nmon nmos nnnn nnos nnss nom- nomo noms non- nonn nono nons noo- noon nooo noor noos nor- norm norn noro norr nors nos- nosm noss nron nsnr nsos nsso nssr nsss omn- omo- omon omoo omor omro omsn onno onon onor onos onso ooms oons oooo ooos ormn ormo orno orns oro- orom oron oror oros orro orrs orso osm- osmo osno osnr osoo osor osos osro osso rmon romm romo roms rono rons room roon roor roos roro roso ross rrrr rsnn rsno rsnr rsos s-os smon smos smsn smss snns snom snoo snor snos snrs somm somn somo son- sono sons soom soon soor soos sorm sorn soro sorr sors soso soss srnn srno sros ssns ssrm ssrs sssm ssss