cccc ccci cccs cccu ccee ccic ccii ccir ccis ccrc ccre ccri ccrs ccrt ccsi ccss ccst cctc cctt ccuc ccus ccut cec- cece ceci cecs cect ceec cees cer- cerc cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets ceui cicc cici cicr cics cict cicu ciee cier cies ciii ciis ciit circ cire ciri cirr cirs cirt cis- cisc cise cisr ciss cist cite citi cits citt citu ciuc cius crcc crce crcr cre- crec cree crei cres cret creu cric crie cris crit criu crrt crss crst crtc crts crue crus crut cscc csce csci cscr cscs csec csee cser cset csir csis csit csrc csrs csse cssr cstc cstr csts csur csus ctec ctic ctrc ctrs ctsc ctss ctsu ctts cucc cuce cuci cuer cues cui- cuir cuis cuit cure curi curr curs curt cuss cust cusu cut- cutc cute cuts cutt eccc ecce ecci ecct eces ecis ecit ecrc ecri ecrr ecru ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eerc eers eese eesi eetc eete eets eetu eics eiec eiei eier eies eire eirs eise eiss eist eitc eiti eitr ercc erce erec erei erer eres eret eric erie eris erit eriu errc erre errs erse ersi erst erts ertu eruc erur erus esce esci escr escs escu esee eser eses eset esie esis esit esri esse essi esst essu estc este estr ests esui esus etcc etcs etec etee eter etes etic etre etsi etsu ette etti ettu etui euer eur- eurc eure eurt euse iccc icci iccr iccs icct iccu icec icee icer ices icet icis icrc icre icrr icrs icrt icru icsc icse icsi icsr icss icst icts icue icus iecc ieet ieie iere ieri iers iesc iesi iesr iest iesu iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc ircc ircs ircu iree irer ires iri- iric irie iris irrc irre irri irrs irse irte irti irts irus iscc isci iscr iscs isct iscu isec isee iser ises iset isic isie isis isit isri issc isse issi issr isss issu istc iste isti istr ists isus itcs itec iter ites itet itic itie itis itri itrs itse itsi itsu itur iucc iuce iuiu iuse iuss iust rccc rccs rcet rcic rcis rcsc rcsi rcss rctc rcti rcts recc rece reci recr recs rect recu rees reet reii reir reis reit reiu rere reri rers rert reru rese resi ress rest rete reti retr rets rett reue reus reut reuu ricc rice rics rict rier ries riet rieu riis rire riri rirs risc rise risi riss rist risu rite riti rits ritt ritu riue rius rrrr rscc rscs rsee rsis rsre rsts rstu rtcc rtce rtee rtei rtes rtss rtts ruce ruci ruct ruer rues ruet ruis ruit rurc rure ruri rurs ruru ruse rusi russ rust rusu rute ruti ruts rutt rutu s-ic s-ii sccc scce sccs scct scec scee scer scet sci- scic scie scir scis scit scr- scrc scre scri scrs scsc scsi scsr scst scsu sctc sctr scts scur scut se-c se-e se-i se-s se-t se-u sec- secc sece secr secs sect secu seec seer sees seet seeu seie seii seir seis seit seiu serc sere seri serr sers sert seru sesc sese sesi sess sest set- setc sete seti sets sett seui seur sicc sice sici sics sicu siec sier sies siit sirc sire siri sirr sirs sirt siru sisc sise sisi siss sist sisu sit- sitc site siti sits sitt situ siue siui sius siut srcc srct srec sres sris srtr sscc ssce ssci sscs ssec ssee sses sset ssis ssit ssrc ssri ssrs sssc sssi ssss sstc ssts stcc stcs stcu stec stee ster stes stet stic stie stir stis stit strc stre stri strs stru stsi stss sttc sttr stuc stue stur stus stut suc- succ suci sucr sucs suee suer sues suet sueu suie suir suis suit sur- surc sure suri surr surs surt suru sus- suse susi suss sust susu sute suti sutu suus tccc tccu tctc tcts tecr tecs tect teec teer tees teet teic teie teir teis teiu ter- terc tere teri terr ters teru tesc tese tess test tete teti tetr tets tett tetu teut ticc tice tics tie- tiee tiei tier ties tiet tiit tiiu tire tiri tirr tirs tiru tise tisi tiss tist titc tite titi tits titt titu trcc tre- trec tree trei tres tret treu tri- tric trie tris trit trsi trst trtc trte trtr truc true trus trut truu tscc tsec tses tset tsis tsse tssi tssr tsst tstc tsts tsui tter ttss tttt tucc tuei tuer tues tuet tuis tuit tuiu turc ture turi turr turs turt turu tusc tusi tuss tust tute tuti tuts tutt tutu u-ie ucci uces ucrc ucsc ucst ucsu ucut ueir uers uess uies uirr uise uist uits urci ure- ures uret uric urie uris uriu urre urri urse ursi urss ursu urte urts urur urus urut uscc usce uscs usee user uses uset usie usis ussc usse ussr usss usst ussu ustc uste usti usts usui usus utec uter utes utis utri utsc utti uttu uuri uusi uuuu