cccc ccci cccs ccic ccii ccir ccis cciw cckw ccoc ccow ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt cicc cici cico cicr cics cict ciii ciis ciit ciko cikr cior cios circ ciri cirk ciro cirr cirs cirt cis- cisc cisk cisr ciss cist citi cito cits citt ciws ciww ckck ckco ckcs ckcw ckoc ckoi ckoo ckor ckos ckot ckrc ckrw ckso ckst cksw ckts ckwr ckws ckww cock coco coct coir cois coit cok- coko cook coos coot cor- corc cori cork coro corr cors cort cosc cosi coso coss cost cotc coti coto cots cott cotw cows cowt crcc crcr cric crik cris crit crkc croc crok croo cror crot crow crrt crss crst crtc crts cscc csci csco cscr cscs csik csio csir csis csit csks csor csos csot csrc csrs cssr cstc csto cstr csts cswk csws ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts cttw cwis cwos cwot cwrw cwts iccc icci icco iccr iccs icct icis icks icoc icor icos icrc icrr icrs icrt icrw icsc icsi icsr icss icst icts icws iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt iiwi ikki ikko ikoo ikri ikwo ioci ioii ioio ioit ioko iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric irio iris irki irks iroc irrc irri irrs irti irts iscc isci isco iscr iscs isct isic isis isit isko iso- isoc isok isor isos isri issc issi isso issr isss istc isti isto istr ists iswc itcs itic itis itko itoi itoo itor itos itri itrs itsi itso itto iwcc iwis iwiw k-ci k-os kccc kcci kcck kccr kcct kcic kcii kcir kcis kcit kckc kckk kcko kckr kcor kcos kcot kcow kcrc kcri kcro kcrr kcrs kcrt kcrw kcsc kcsi kcsr kcss kcst kctc kcti kcto kcwc kcwk kcwr kcwt kicc kick kicr kics kict kicw kiic kiii kiik kiis kiit kikc kiki kikk kiko kikr kikt kioc kioi kiok kioo kiot kiow kirc kiri kirk kiro kirr kirs kirt kisc kisi kisk kiso kisr kiss kist kisw kitc kiti kito kitr kits kitt kiwi kiwr kkci kkck kkco kkcr kkcs kkct kkcw kkic kkik kkit kkkk kkoo kkor kkot kkow kkrc kkrk kkro kkrr kkrs kkrt kksi kksr kkss kkst kksw kktc kktk kkts kkwk kkws koci kock kocs koct kocw koii koir koit kokc koki kokk koko kokr koks kooc kooi kook kooo koor koos koot korc kori kork koro korr kors kort kos- kosc kosi koso kosr koss kost kotc koti kotk koto kotr kots kott kowi kowr krcc krci krco krcs krcw krik krio kris krit krkc krki krkk krko krkr krks krkw kroc kroi krok kroo kror kros krow krrc krri krrk krro krrr krrs krrt krrw krsc krsk krsr krss krst krsw krtc krti krtk krto krtr krts krwc krwk krwr ksci ksck ksco kscr kscs ksii ksik ksir ksis ksit ksiw kskk ksko kskr ksks ksoc ksoi ksok ksoo ksor ksos ksow ksro ksrr ksrs ksrt ksrw kssi ksso kssr ksss ksst kstc ksti kstk ksto kstr ksts kstt kstw kswc kswi kswo ksws kswt ksww ktcc ktck ktco ktcr ktcs ktic ktik ktis ktkc ktkk ktko ktkr ktks ktkt ktoc ktok ktoo ktor ktot ktrc ktri ktrk ktro ktrr ktrs ktrt ktrw ktsc ktso ktsr ktst ktsw kttc ktti kttk ktto kttr ktts kttt kttw ktwi ktwo ktws kwck kwcr kwic kwik kwit kwkc kwkk kwkr kwkw kwoc kwok kwor kwos kwow kwri kwrk kwro kwrr kwrs kwrt kwrw kwsc kwsk kwso kwss kwst kwsw kwto kwtr kwts kwtw kwwk kwwr kwws kwwt occc occi occt ocis ocks ocos ocro ocrr ocrs ocsw oct- octi octo octs oici oick oiii oiko oiks oios oirt oisc oist oitc oiti okic okir okko okok okor okot okro oksi okso okto oocr oooo ooos oort oosi oost oots ootw orci orco orcs ori- oric orio oris orit orko oro- orok oror oros orot orri orro orrs orsi orsk orso ortc orto orts orwo oscc osci osco osii osik osis oski osoi osoo osor osos osow osro ossi osso ostc osti ostr osts otic otis otit oto- otok otoo otor otos otow otro otrs otso otti otto otts otwo owir owow owt- owtt rccc rccs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts ricc rick rico rics rict riis riki rikk rios riot riri rirs risc risi risk riso riss rist riti rito rits ritt riwo rkos rkss rkts rocc rock roco rocs roik roio roir rois roit roki rokk roko rokr roks rooi rook roor roos root rorc rori rork roro rort rosc rosi roso ross rost rotc roti rotk roto rotr rots rott rowi rowk rowr rows rowt roww rrrr rscc rscs rsis rsos rsts rtcc rtss rtts rwcs rwik s-ic s-ii s-os sccc sccs scct sci- scic scio scir scis scit sck- scok scoo scor scot scow scr- scrc scri scrs scsc scsi scso scsr scst sctc scto sctr scts sicc sici sick sico sics siik siit siki siko sikr siks sior sios siot sirc siri sirk siro sirr sirs sirt sisc sisi sisk siss sist sit- sitc siti sito sits sitt siwi skic skik skio skir skis skit skor skot skow skrt skss skws soci sock soco socr socs soic soik soir sois soit soki sokk soko sook soor soos soot sori soro sorr sors sort sosi soso soss sost sotc sotk soto sots sotw sowi sowk sowr sows sowt srcc srct sris sros srtr sscc ssci sscs ssis ssit ssoc ssot ssrc ssri ssrs sssc sssi ssss sstc ssts ssws stcc stcs stic stik stio stir stis stit stks stok stoo stor stos stot stow strc stri strk stro strs stsi stss sttc sttr swcc swic swir swis swit swoo swor swot swow swss swts tccc tcos tctc tcts ticc tick tico tics tiit tiki tiko tios tiri tiro tirr tirs tisi tiso tiss tist titc titi tito tits titt tiwi tkos tkts toci tock toco tois toit toki