-ous mmmm mmms mmor mmsu mmun mmus mnos momo moms momu mon- monn mono mons monu moon moor moos morn moro mors moru moso moss mosu moun mour mous mron msmm msms msmu mson msor mssm mssr msun msus mumm mumo mums mumu munn muno muns munu muon muos murn muro murr murs muru muso muss musu nmon nmos nnnn nnos nnss nom- nomo noms nomu non- nonn nono nons nonu noo- noon nooo noor noos nor- norm norn noro norr nors nos- nosm noss nosu noun nour nous nron nsnr nsos nsou nsso nssr nsss numm nums numu nunn nuno nuns nuon nurn nurr nurs nuru nuss nusu omn- omo- omon omoo omor omro omsn omuo omus onno onon onor onos onso onur onus ooms oons oooo ooos oous ormn ormo orno orns oro- orom oron oror oros orro orrs orso orsu orum orus osm- osmo osno osnr osoo osor osos osro osso ossu osum osun oun- our- ourn ouro ours ouu- rmon romm romo roms rono rons room roon roor roos roro roru roso ross roum roun rous rrrr rrum rrun rsnn rsno rsnr rsos rsum rumm rumo rums runn runo runs ruro rurs ruru ruso russ rusu ruun s-os smon smos smsn smss smur smus snns snom snoo snor snos snrs snum snur snus somm somn somo son- sono sons sonu soom soon soor soos sorm sorn soro sorr sors soru soso soss soum soun sour sous srnn srno sros ssns ssrm ssrs sssm ssss sum- sumo sums sumu sun- sunn suno suns sunu suor suos sur- surn suro surr surs suru sus- suso suss susu suum suus ummo umms umno umor umsu umus unmr unno unns unon unos unro unrs uns- unso unum unus uomo uor- urns uro- urom uroo urso urss ursu urum urun urur urus usmm usms usno usnr usnu usos ussr usss ussu usun usus uuno uuuu