cccc ccci cccs ccic ccii ccis ccoc ccsi ccss ccst cctc cctt cicc cici cico cics cict ciii ciis ciit ciko cios cis- cisc cisk ciss cist citi cito cits citt ckck ckco ckcs ckoc ckoi ckoo ckos ckot ckso ckst ckts cock coco coct cois coit cok- coko cook coos coot cosc cosi coso coss cost cotc coti coto cots cott cscc csci csco cscs csik csio csis csit csks csos csot cstc csto csts ctic ctos ctot ctsc ctss ctts iccc icci icco iccs icct icis icks icoc icos icsc icsi icss icst icts iiii iiio iiis iiit iioi iioo iios iisc iisi iist iitt ikki ikko ikoo ioci ioii ioio ioit ioko iooi iooo ioos ioso ioto iscc isci isco iscs isct isic isis isit isko iso- isoc isok isos issc issi isso isss istc isti isto ists itcs itic itis itko itoi itoo itos itsi itso itto k-ci k-os kccc kcci kcck kcct kcic kcii kcis kcit kckc kckk kcko kcos kcot kcsc kcsi kcss kcst kctc kcti kcto kicc kick kics kict kiic kiii kiik kiis kiit kikc kiki kikk kiko kikt kioc kioi kiok kioo kiot kisc kisi kisk kiso kiss kist kitc kiti kito kits kitt kkci kkck kkco kkcs kkct kkic kkik kkit kkkk kkoo kkot kksi kkss kkst kktc kktk kkts koci kock kocs koct koii koit kokc koki kokk koko koks kooc kooi kook kooo koos koot kos- kosc kosi koso koss kost kotc koti kotk koto kots kott ksci ksck ksco kscs ksii ksik ksis ksit kskk ksko ksks ksoc ksoi ksok ksoo ksos kssi ksso ksss ksst kstc ksti kstk ksto ksts kstt ktcc ktck ktco ktcs ktic ktik ktis ktkc ktkk ktko ktks ktkt ktoc ktok ktoo ktot ktsc ktso ktst kttc ktti kttk ktto ktts kttt occc occi occt ocis ocks ocos oct- octi octo octs oici oick oiii oiko oiks oios oisc oist oitc oiti okic okko okok okot oksi okso okto oooo ooos oosi oost oots oscc osci osco osii osik osis oski osoi osoo osos ossi osso ostc osti osts otic otis otit oto- otok otoo otos otso otti otto otts s-ic s-ii s-os sccc sccs scct sci- scic scio scis scit sck- scok scoo scot scsc scsi scso scst sctc scto scts sicc sici sick sico sics siik siit siki siko siks sios siot sisc sisi sisk siss sist sit- sitc siti sito sits sitt skic skik skio skis skit skot skss soci sock soco socs soic soik sois soit soki sokk soko sook soos soot sosi soso soss sost sotc sotk soto sots sscc ssci sscs ssis ssit ssoc ssot sssc sssi ssss sstc ssts stcc stcs stic stik stio stis stit stks stok stoo stos stot stsi stss sttc tccc tcos tctc tcts ticc tick tico tics tiit tiki tiko tios tisi tiso tiss tist titc titi tito tits titt tkos tkts toci tock toco tois toit toki toko took toos toot tosc tosi tosk toso toss tost totc toti toto tots tott tscc tsis tsks tsoi tsos tssi tsst tstc tsts ttss tttt