cccc ccci cccs ccic ccii ccir ccis ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt cicc cici cicr cics cict ciii ciis ciit cikr circ ciri cirk cirr cirs cirt cis- cisc cisk cisr ciss cist cisy citi cits citt city ckck ckcs ckcy ckrc ckry ckst ckts ckty crcc crcr cric crik cris crit crkc crrt crss crst crtc crts cry- crys cscc csci cscr cscs csik csir csis csit csks csrc csrs cssr cstc cstr csts csys ctic ctrc ctrs ctsc ctss ctts cyc- cycc cycs cyrk cyrs cyrt cyst cyt- cyy- cyyc iccc icci iccr iccs icct icis icks icky icrc icrr icrs icrt icry icsc icsi icsr icss icst icts iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt ikki ikky ikri ircc ircs iri- iric iris iriy irki irks irrc irri irrs irti irts iscc isci iscr iscs isct isic isis isit isri issc issi issr isss issy istc isti istr ists isty isys itcs itic itis itri itrs itry itsi itsy itty k-ci kccc kcci kcck kccr kcct kccy kcic kcii kcir kcis kcit kckc kckk kckr kcky kcrc kcri kcrr kcrs kcrt kcry kcsc kcsi kcsr kcss kcst kcsy kctc kcti kcty kcyk kcys kcyt kcyy kicc kick kicr kics kict kicy kiic kiii kiik kiis kiit kikc kiki kikk kikr kikt kirc kiri kirk kirr kirs kirt kisc kisi kisk kisr kiss kist kisy kitc kiti kitr kits kitt kity kiyi kiyk kiys kkci kkck kkcr kkcs kkct kkcy kkic kkik kkit kkkk kkrc kkrk kkrr kkrs kkrt kksi kksr kkss kkst kktc kktk kkts kkty kkyc kkys kkyy krcc krci krcs krik kris krit krkc krki krkk krkr krks krky krrc krri krrk krrr krrs krrt krry krsc krsk krsr krss krst krsy krtc krti krtk krtr krts krty kryk kryy ksci ksck kscr kscs kscy ksii ksik ksir ksis ksit ksiy kskk kskr ksks ksky ksrr ksrs ksrt ksry kssi kssr ksss ksst kstc ksti kstk kstr ksts kstt ksty ksyc ksyr ksyy ktcc ktck ktcr ktcs ktcy ktic ktik ktis ktkc ktkk ktkr ktks ktkt ktrc ktri ktrk ktrr ktrs ktrt ktry ktsc ktsr ktst ktsy kttc ktti kttk kttr ktts kttt ktty ktyr kycc kyck kycr kycs kyct kyis kykc kykk kykr kyks kyky kyrc kyrk kyrs kysc kysk kysr kyst kytc kyti kyts kytt kyty kyyi kyyk kyys kyyt kyyy rccc rccs rcic rcis rcsc rcsi rcss rctc rcti rcts rcyc ricc rick rics rict riis riki rikk riri rirs risc risi risk riss rist riti rits ritt rkss rkts rrrr rscc rscs rscy rsis rsts rtcc rtss rtts ryck ryis ryki rysy rytt ryyt s-ic s-ii sccc sccs scct sccy sci- scic scir scis scit sck- scr- scrc scri scrs scry scsc scsi scsr scst sctc sctr scts sicc sici sick sics siik siit siki sikr siks sirc siri sirk sirr sirs sirt sisc sisi sisk siss sist sisy sit- sitc siti sits sitt sity siyi skic skik skir skis skit skrt skss sky- skyr skys skyy srcc srct sris srtr sscc ssci sscs ssis ssit ssrc ssri ssrs sssc sssi ssss sstc ssts stcc stcs stic stik stir stis stit stks strc stri strk strs stry stsi stss sttc sttr styk styr stys syck sycr syik syis syrs syrt syry syss syst sytt syyk tccc tctc tcts ticc tick tics tiit tiki tiky tiri tirr tirs tiry tisi tiss tist titc titi tits titt tiyi tkts trcc tri- tric trik tris trit trsi trst trtc trtr try- trys tscc tsis tsks tssi tssr tsst tstc tsts tsys ttss tttt ttys tyck tyik tyir tyr- tyrr tyss tyst tyti tytt tyty yccc yctc yirk yirr yisk yiss yist yiti yksc ykyt ysii ytky yyyy