rero rers reru rese resh reso ress reue reuf reul reus reuu rfef rffc rffl rfhs rhce rhee rheo rhes rhfs rhhs rhls rhoc rhoh rhos rhue rhus rlcs rlee rlef rleu rlls rlsh rocc roce roch roco rocs roel roer roes rofc rofe roff rofl rofo rohe rohl rohr rohs rohu role rolf roll rolo roof rool roor roos rorc rore roro roru rosc rose rosh roso ross roue rouf rouh roul rous rrfc rrhs rrle rrrr rscc rsch rscs rsee rsfc rshs rslc rsos rsre rssl ruce ruch ruel ruer rues rufc rufe ruff rufo ruhe ruhh ruhl ruhr ruhs rule rull rulo rurc rure ruro rurs ruru ruse rush ruso russ rusu s-os sccc scce sccl sccs scec scee scel scer scfc scfe sch- sche schh schl scho schr schs scl- sclc scls scoh scol scoo scor scr- scrc scre scrs scsc scsh scsl scso scsr scsu scul scur se-c se-e se-f se-h se-o se-s se-u sec- secc sece sech seco secr secs secu seec seef seeh seel seer sees seeu seff sefl sehe sehr sehs sele self sell selo sels selu seoc seol serc sere serf sero serr sers seru sesc sese sesh seso sess seul seur sfcc sfco sfcs sfer sffc sfhs sflc sfls sfor sfos sfrc sfro sfss sfsu shcc she- shee shef sheh shel sheo sher shes sheu shhh shhs shl- shls shoe shof shoo shor shos shou shre shrs shsc shue shuf shul shur shus shuu slcc slcu slee sler sles slhs sloc sloe sloh sloo slos slrc slre slrs slsc slsu sluc slue slur soce soch socl soco socr socs soec soel soeo soes sofo sohh sohl soho sohs sohu sole solf solh soll solo solr sols soof sool soor soos sore sorh soro sorr sors soru sose sosh soso soss soue souf soul sour sous srcc srch srec sreo sres srfc srhs sros sscc ssce sscs ssec ssee sses ssfc ssfl sshl sshs sslc ssle ssoc ssrc ssrl ssrs sssc sssf sssh ssss suc- succ such sucr sucs suee suel suer sues sueu suf- sufc suff sufr sufs sufu suhl suho suhr sul- sulc sule sulf sulh sull sulo sulu suoh suor suos sur- surc sure surf suro surr surs suru sus- suse suso suss susu suus ucel uces uche ucho uchs ucos ucrc ucsc ucsf ucsu uele uell uers uess ufcu ufel ufer uffe ufos uhcl uher uhle uhoh uhrs uhss uhuh ulcc ulch ulco ulee uleo ules ulfe ulle ullo ullr ulo- uloc ulos ulul ulus uocc uofl uofo uolc uor- uore urch ure- ureh ures urfe urff urho urle urls uro- urol uroo urre urrh urse urso urss ursu urur urus uscc usce uscf usch usco uscs usee usef usel user uses usfc usfl usfs usho ushr ushs ushu usle uslu usoc usoe usos ussc usse ussf ussr usss ussu usul usus uulu uuoc uuuu