-ous dddd ddss dmds dmso dmss dmus dod- dodd dodo dods domm domo doms dood doom door doos dord dorm doro dorr dors doru doso doss doud doum dour dous drms drod drom drou drrs drum drus druu dsdm dsdr dsms dsos dsrr dudd dudo duds dudu dumm dums duo- duos duro duru duur mddm mdds mdos mdsd mdud mmds mmmd mmmm mmms mmod mmor mmsd mmsu mmus modd modo mods modu momo moms momu mood moor moos mord moro mors moru moso moss mosu moud mour mous mrdd mrds mrmd mrsd mrud msmm msms msmu msor mssm mssr msud msus mudd muds mudu mumm mumo mums mumu muos murd muro murr murs muru musd muso muss musu oddd odds odmr odom odoo odor odos odou odso odum odur odus omo- omoo omor omro omuo omus ooms oooo ooos oord oous ordo ords ordu ormo oro- orom oror oros orro orrs orso orsu orum orus osm- osmo osoo osor osos osrd osro ossd osso ossu osum ouds our- ouro ours ousd ouu- rdms rdos rdso rodd rodo rods romd romm romo roms rood room roor roos roro roru roso ross roud roum rous rrrr rrum rsdd rsds rsos rsum rudd rudo ruds rumm rumo rums rurd ruro rurs ruru ruso russ rusu ruud s-os sdds sdmo sdms sdrs sdsm sdss sdsu smdr smod smos smsd smss smur smus sodd sodo sods sodu somm somo sood soom soor soos sord sorm soro sorr sors soru soso soss soud soum sour sous sros srsd ssdd ssdm ssrm ssrs sssm ssss sudd sudo suds sum- sumd sumo sums sumu suor suos sur- surd suro surr surs suru sus- susd suso suss susu suum suus udds udoo udos udsd ummo umms umor umsu umus uomo uor- urds urdu uro- urom uroo urso urss ursu urum urur urus usdm usdo usds usmd usmm usms usos ussr usss ussu usus uuuu