cccc ccci cccs ccee ccic ccii ccir ccis ccrc ccre ccri ccrs ccrt ccsi ccss ccst cctc cctt cec- cece ceci cecs cect ceec cees cer- cerc cere ceri cers cert cery cesc cese cesi cesr cess cest cet- cete ceti cets ceys cicc cici cicr cics cict ciee cier cies ciii ciis ciit circ cire ciri cirr cirs cirt cis- cisc cise cisr ciss cist cisy cite citi cits citt city crcc crce crcr cre- crec cree crei cres cret cric crie cris crit crrt crss crst crtc crts cry- crys cscc csce csci cscr cscs csec csee cser cset csir csis csit csrc csrs csse cssr cstc cstr csts csys ctec ctic ctrc ctrs ctsc ctss ctts cyc- cycc cycs cyre cyrs cyrt cyse cyst cyt- cyte cyy- cyyc eccc ecce ecci ecct eces ecis ecit ecrc ecri ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eerc eers eery eese eesi eesy eetc eete eets eics eiec eiei eier eies eire eirs eiry eise eiss eist eisy eitc eiti eitr ercc erce erec erei erer eres eret eric erie eris erit errc erre errs erse ersi erst erts eryc erye esce esci escr escs esee eser eses eset esie esis esit esri esse essi esst essy estc este estr ests esty etcc etcs etec etee eter etes etic etre etsi etsy ette etti etty eyec eyer eyes eyet eyey eyir eyre eyry eyse eyst eyte eyyr iccc icci iccr iccs icct icec icee icer ices icet icey icis icrc icre icrr icrs icrt icry icsc icse icsi icsr icss icst icts iecc ieet ieie iere ieri iers iesc iesi iesr iest iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt ircc ircs iree irer ires iri- iric irie iris iriy irrc irre irri irrs irse irte irti irts iscc isci iscr iscs isct isec isee iser ises iset isic isie isis isit isri issc isse issi issr isss issy istc iste isti istr ists isty isys itcs itec iter ites itet itic itie itis itri itrs itry itse itsi itsy itty iyer iyet iyre iyse rccc rccs rcet rcic rcis rcsc rcsi rcss rctc rcti rcts rcyc recc rece reci recr recs rect recy rees reet reii reir reis reit rere reri rers rert rery rese resi ress rest rete reti retr rets rett rety reye reys ricc rice rics rict rier ries riet riis rire riri rirs risc rise risi riss rist rite riti rits ritt rrrr rscc rscs rscy rsee rsis rsre rsts rtcc rtce rtee rtei rtes rtss rtts ryes ryet ryis rysy rytt ryyt s-ic s-ii sccc scce sccs scct sccy scec scee scer scet scey sci- scic scie scir scis scit scr- scrc scre scri scrs scry scsc scsi scsr scst sctc sctr scts scye se-c se-e se-i se-s se-t se-y sec- secc sece secr secs sect secy seec seer sees seet seey seie seii seir seis seit serc sere seri serr sers sert sery sesc sese sesi sess sest set- setc sete seti sets sett seye seys seyt sicc sice sici sics siec sier sies siit sirc sire siri sirr sirs sirt sisc sise sisi siss sist sisy sit- sitc site siti sits sitt sity siyi 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 stec stee ster stes stet stey stic stie stir stis stit strc stre stri strs stry stsi stss sttc sttr stye styr stys syce sycr syer syes syis syre syrs syrt syry syse syss syst syte sytt tccc tctc tcts tecr tecs tect teec teer tees teet teic teie teir teis ter- terc tere teri terr ters tery tesc tese tess test tete teti tetr tets tett teye teyr teys ticc tice tics tie- tiee tiei tier ties tiet tiit tire tiri tirr tirs tiry tise tisi tiss tist titc tite titi tits titt tiye tiyi trcc tre- trec tree trei tres tret trey tri- tric trie tris trit trsi trst trtc trte trtr try- trye trys tscc tsec tses tset tsey tsis tsse tssi tssr tsst tstc tsts tsys tter ttss tttt ttys tyce tyee tyer tyes tyet tyir tyr- tyre tyrr tyse tyss tyst tyte tyti tytt tyty yccc ycee ycie yctc yeer yees yeet yeie yeii yeir yeit yere yeri yerr yers yert yery yesi yess yest yete yeti yets yett yeye yeyi yeyr yiet yire yirr yise yiss yist yite yiti ysee yser yses yset ysii ysse ytre yyyy