mumu murc mure muri murr murs murt muru musc muse musi muss must musu mute muti muts mutt mutu muut rccc rccs rcet rcfc rcic rcis rcms rcsc rcsi rcss rctc rcti rcts recc rece reci recm recr recs rect recu reef reem rees reet refe reff refi refr refs reft refu reif reii reim reir reis reit reiu reme remi rems rere reri rers rert reru rese resi ress rest rete reti retr rets rett reue reuf reus reut reuu rfef rfem rffc rfic rftc ricc rice rics rict rief riem rier ries riet rieu rife riff rifs rift rifu riif riis rime rimi rimm rims rimu rire riri rirs risc rise risi rism riss rist risu rite riti rits ritt ritu riue rius rmif rmsc rmst rmtu rrfc rrif rrmc rrrr rrum rscc rscs rsee rsfc rsis rsme rsre rsts rstu rsum rtcc rtce rtcm rtee rtei rtes rtfc rtfm rtmc rtmi rtms rtss rtts ruce ruci ruct ruer rues ruet rufc rufe ruff ruft ruif ruis ruit rume rumi rumm rums rumt rurc rure ruri rurs ruru ruse rusi russ rust rusu rute ruti ruts rutt rutu s-ic s-ii sccc scce sccm sccs scct scec scee scer scet scfc scfe scfi scfm sci- scic scie scif scim scir scis scit scmc scmm scms scr- scrc scre scri scrs scsc scsi scsr scst scsu sctc sctr scts scum scur scut se-c se-e se-f se-i se-s se-t se-u sec- secc sece secr secs sect secu seec seef seem seer sees seet seeu seff sefi seft seie seif seii seim seir seis seit seiu semc seme semi sems semu serc sere serf seri serm serr sers sert seru sesc sese sesi sess sest set- setc sete setf seti sets sett seui seur sfcc sfcs sfer sffc sfmm sfrc sfss sfsu sfts sicc sice sici sicm sics sicu siec sief sier sies sife siff sifr sift sifu siim siit sime simi simm sims simt sirc sire sirf siri sirr sirs sirt siru sisc sise sisi siss sist sisu sit- sitc site siti sits sitt situ siue siui sium sius siut smcc smec smee smei smet smic smie smif smis smit smrf smrt smsc smss smtc smte smti smtu smur smus smut srcc srct srec srem sres srfc srfi srim sris srmc srtr sscc ssce ssci sscs ssec ssee ssem sses sset ssfc ssis ssit ssmc ssrc ssri ssrm ssrs sssc sssf sssi sssm ssss sstc ssts stcc stcs stcu stec stee stef stem ster stes stet stfc stfu stic stie stif stim stir stis stit stmc stms stmt strc stre stri strs stru stsf stsi stsm stss sttc sttr stuc stue stuf stum stur stus stut suc- succ suci sucr sucs suee suer sues suet sueu suf- sufc suff sufi sufr sufs sufu suie suir suis suit sum- sume sumi sums sumu sur- surc sure surf suri surr surs surt suru sus- suse susi suss sust susu sute suti sutu suum suus tccc tccu tcfc tctc tcts tecr tecs tect teec teef teem teer tees teet tefc teff tefi teft teic teie teim teir teis teiu teme tems temu ter- terc tere terf teri term terr ters teru tesc tese tess test tete teti tetr tets tett tetu teut tfcu tfec tfrs tfsi tfss tftc ticc tice tics tie- tiee tief tiei tier ties tiet tiff tift tiit tiiu time timi timm tims timu tire tiri tirr tirs tiru tise tisi tism tiss tist titc tite titi tits titt titu tium tmcc tmcm tmsc tmsi tmtt trcc tre- trec tree tref trei trem tres tret treu trfc trfm trfr tri- tric trie trif trim tris trit trmi trms trmu trsi trst trtc trte trtr truc true trus trut truu tscc tsec tses tset tsfc tsfm tsis tsmc tsse tssf tssi tssm tssr tsst tstc tstm tsts tsui tsum tter ttfc ttff ttim ttms ttss tttt tucc tuei tuer tues tuet tufc tufe tuff tufi tufm tuft tufu tuim tuis tuit tuiu tume tumi tums tumu turc ture turf turi turm turr turs turt turu tusc tusi tusm tuss tust tute tuti tuts tutt tutu tuum u-ie ucci uces ucmc ucrc ucsc ucsf ucsm ucst ucsu ucut ueir uers uess ufcu ufer uffe ufms uies uims uirr uise uist uits umec umer umes umet umff umit umms umri umsu umts umus umut urci ure- ures uret urfe urff urfi urft uric urie urif urim uris uriu urmi urre urri urse ursi urss ursu urte urts urum urur urus urut uscc usce uscf uscm uscs usee usef user uses uset usfc usfi usfs usie usif usim usis usmc usme usmm usms ussc usse ussf ussr usss usst ussu ustc uste usti ustm usts usui usus utec uter utes utis utri utsc utti uttu uuri uusi uutf uuuu