oscc osci oscl osco osii osim osis osli oslo osm- osmo osoi osoo osor osos osro ossi osso ossu osul osum oucc oufc ouff ouii ouir ouis ouls oulu oumi our- ouro ours ouu- rccc rccs rcfc rcic rcis rcls rcms rcos rcsc rcsi rcsl rcss rffc rffl rfic ricc rico rics riff rifs rifu riif riis rill rilo rilu rimi rimm rimo rims rimu riol riom rios riou riri rirs risc risi rism riso riss risu rius rlcs rlif rlls rlml rlms rmif rmll rmsc rocc roco rocs rofc roff rofl rofo roif roil roio roir rois roiu rolf roll rolm rolo romi romm romo roms roof rooi rool room roor roos rorc rori roro roru rosc rosi roso ross rouf roul roum rous rrfc rrif rrmc rrrr rrum rscc rscs rsfc rsis rslc rsml rsos rssl rsum ruci rufc ruff rufo ruif ruis rull rulo rumi ruml rumm rumo rums rurc ruri ruro rurs ruru rusi ruso russ rusu s-ic s-ii s-os sccc sccl sccm sccs scfc scfi scfm sci- scic scif scil scim scio scir scis scl- sclc sclm scls scmc scmm scmo scms scol scom scoo scor scr- scrc scri scrs scsc scsi scsl scso scsr scsu scul scum scur sfcc sfco sfcs sffc sfio sflc sfls sfmm sfor sfos sfrc sfro sfss sfsu sicc sici sicm sico sics sicu siff sifl sifo sifr sifu siim sil- silc silf sili sill silo sils silu simi simm simo sims siol sior sios siou sirc sirf siri siro sirr sirs siru sisc sisi siss sisu siui sium sius sl-i slcc slcu slic slim slir sllm slmm sloc sloo slos slrc slrs slsc slsu sluc slum slur smcc smic smif smil smis smlc smls smoc smof smol smos smrf smsc smss smur smus soci socl socm soco socr socs sofi sofo soic soif soil soim soir sois solf soli soll solo solr sols somi soml somm somo soof sool soom soor soos sori sorm soro sorr sors soru sosi soso soss souf soul soum sour sous srcc srfc srfi srim sris srmc sros sscc ssci sscs ssfc ssfl ssis sslc ssmc ssml ssoc ssrc ssri ssrl ssrm ssrs sssc sssf sssi sssm ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suio suir suis sul- sulc sulf suli sull sulm sulo sulu sum- sumi sumo sums sumu suor suos sur- surc surf suri suro surr surs suru sus- susi suso suss susu suum suus ucci ucil ucio ucmc ucom ucos ucrc ucsc ucsf ucsm ucsu ufcu ufms ufos uiml uims uirr ulcc ulco ulic ulim ulli ullo ullr ulmi ulmo ulmu ulo- uloc ulos ulul ulum ulus umff ummo umms umol umor umri umsu umus uocc uofl uofm uofo uolc uoml uomo uor- urci urff urfi uric urif urim uris uriu urls urmi uro- urol urom uroo urri ursi urso urss ursu urum urur urus uscc uscf uscm usco uscs usfc usfi usfl usfs usif usim usis uslu usmc usmm usms usoc usoi usos ussc ussf ussr usss ussu usui usul usus uulu uuoc uuri uusi uuuu