crst crtc crts crub crue crus crut cscb cscc csce csco cscr cscs csec csee cser cset csob csor csos csot csrc csrs csse cssr cstc csto cstr csts csur csus ctbs ctec ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cub- cubb cube cubs cucc cuce cuer cues cujo cuju curb cure curo curr curs curt cusb cuso cuss cust cusu cut- cutc cute cuto cuts cutt ebbc ebbo ebbr ebbs ebcc eber ebes eboe eboo ebor ebos ebro ebru ebur ebus ecbc ecbe eccb eccc ecce ecco ecct eces ecjs eco- ecos ecot ecou ecrc ecrr ecru ecsc ecse ecss ecsu ect- ectc ecto ects ecus eecs eeee eees eeoc eerc eero eers eese eetc eete eets eetu ejer ejob ejoo ejot eoes eore eost eotc eoto eots eous erbb erbe ercc erce ereb erec erer eres eret erob eroc eroe eroo eros errc erre erro errs erse erso erst erts ertu erub eruc erur erus esbo esbs escb esce esco escr escs escu esee eseo eser eses eset eso- esos esse esso esst essu estc este estj esto estr ests esus etbc etbr etcc etco etcs etec etee eter etes etoe etos etre etro etsu ette etto ettu eubc euer euos eur- eurc eure euro eurt euse j-ro jbob jcbc jccc jcrc jcss jcts jebb jebe jecs jeer jees jeet jeju jeos jere jero jers jert jeru jesc jese jess jest jesu jetb jete jets jett jeur jeus jjcc jobe jobo jobs jobu joce joco jocu joee joes jojo joor joos joot jore joro jort jose joso joss jost joto jots jott jour jous jrbr jrtc jset jssr jsss jtbc jtcc jtsb jube jubu juce juco jucu juju jure jurr jurs juse juss just jute juts o-eo obbo obec ober obes obet oboe obor obos obot obre obro obsr obss obst obts obus ocbc occc occt oce ocee ocet ocos ocre ocro ocrr ocrs oct- octe octo octs ocur oec- oecc oeec oere oers oese oest ojeu ojos ojus oobe oocr ooer ooes oooo ooos oore oort oose oost ootb oots oous orbb orbe orbo orbs orbu orce orco orcs ore- oreb orec oreo orer ores oro- oroe oror oros orot orro orrs orse orso orsu ortc orte orto orts orub oruj orus osbe oscc osce osco osec osee oser oses oset osoo osor osos osro ossb osse osso ossu ostc oste ostr osts otbs otee oter otes oto- otoe otoo otor otos otre otro otrs otse otso otsu otte otto otts ottu otur otus oubs oucc ouer ouju our- oure ouro ours ourt ouse oust out- outb oute outo outs ouu- rbbb rbbr rbbs rbss rbst rcbc rcbo rccb rccc rccs rcet rcos rcsc rcss rctc rcts rebb rebe rebo rebs rebu recc rece recr recs rect recu reeb rees reet reos reot reou rere rero rers rert reru rese reso ress rest rete reto retr rets rett reue reus reut reuu rob- robb robe robo robs robt robu rocc roce roco rocs roer roes roet roje rojo rojs roob roor roos root rorc rore roro rort roru rosc rose roso ross rost rotc rote rotj roto rotr rots rott roub roue rous rout rrrr rscc rscs rsee rsos rsre rsts rstu rtcc rtce rtee rtes rtss rtts rubb rube rubs rubu ruce ruct ruer rues ruet rurc rure ruro rurs ruru ruse ruso russ rust rusu rute ruto ruts rutt rutu s-os sbbs sbcc sbcs sbct sber sbor sbot sbse sbst sbtc sbus sccc scce sccs scct scec scee scer scet scob scoo scor scot scr- scrc scre scrs scsc scso scsr scst scsu sctc scto sctr scts scub scur scut se-c se-e se-o se-s se-t se-u sebe sebo sebs sebt sec- secc sece seco secr secs sect secu seeb seec seer sees seet seeu sejo seoc serb serc sere serj sero serr sers sert seru sesc sese seso sess sest set- setc sete seto sets sett seur sjcc sjcs sjoe sjrt sjsu sjur sobe sobo sobr sobs sobt sobu soce soco socr socs soec soeo soes soje soju soor soos soot sorb sore soro sorr sors sort soru sose soso soss sost sotc sote soto sots sotu soue sour sous sout srbc srcc srct sreb srec sreo sres sros srtr srub ssbr sscc ssce sscs ssec ssee sses sset ssoc ssot ssrc ssrs sssb sssc ssss sstb sstc ssts stbc stbs stcc stcs stcu stec stee steo ster stes stet stob stoe stoo stor stos stot stou strc stre stro strs stru stss sttc sttr stub stuc stue stur stus stut sub- subb subj subo subs suc- succ sucr sucs suee suer sues suet sueu suor suos sur- surc sure suro surr surs surt suru sus- suse suso suss sust susu sute suto sutu suus tbbs tbcb tbcc tbce tbrb tbst tcbs tccc tccu tcos tctc tcts tebo tebu teco tecr tecs tect teec teej teer tees teet tejo teju teor teos ter- terc tere terj tero terr ters teru tesc tese teso tess test tete teto tetr tets tett tetu teut tjsj tobe tobo tobs tobt tobu toce toco toee toer toes toet tojo toor toos toot torc tore toro torr tors tort toru tosb tosc tose toso toss tost tosu totc tote toto totr tots tott tour tous tout trcc tre- trec tree treo tres tret treu troc troe troo tros trot trou trst trtc trte trtr trub truc true trus trut truu tsbc tscc tsec tses tset tsob tsos tsou tsse tssr tsst tstc tsts ttbb tteo tter ttoe ttss tttt tubb tube tubo tubr tubs tubu tucc tuco tuer tues tuet tuor tuos turb turc ture turo turr turs turt turu tusc tuss tust tute tuto tuts tutt tutu tuuo ubbe ubbo uber ubet uboc ubos ucbc uces ucos ucrc ucsb ucsc ucsj ucst ucsu ucut uers uess uocc uor- uore urbe urbs ure- ures uret uro- uroo urre urse urso urss ursu urte urts urur urus urut usbc usbe usbr usbs uscc usce usco uscs usee user uses