cccc ccci ccic ccii ccir ccjo ccoc ccrc ccri ccrt cctc cctt cicc cici cico cicr cict ciii ciit ciko cikr cior circ ciri cirk ciro cirr cirt citi cito citt cjcj cjic cjoi cjor cjrc cjrj cjtr ckck ckco ckjr ckoc ckoi ckoo ckor ckot ckrc cock coco coct coir coit cojo cok- coko cook coot cor- corc cori cork coro corr cort cotc coti coto cott crcc crcr cric crik crit crkc croc crok croo cror crot crrt crtc ctic ctor ctot ctrc iccc icci icco iccr icct icoc icor icrc icrr icrt iiii iiio iiit iioi iioo iirc iitr iitt ijji ijok ikki ikko ikoo ikri ioci ioii ioio ioit ioko iooi iooo iori ioto ircc iri- iric irio irki iroc irrc irri irti itic itko itoi itoo itor itri itto j-ro jccc jcci jcrc jick jiji jijk jiri jirk jiro jirt jiti jito jjcc jock joco joik joio joit joji jojo joki jook joor joot jork joro jort joto jott jrtc jtcc k-ci kccc kcci kcck kccr kcct kcic kcii kcir kcit kcjc kcjj kcjk kckc kckj kckk kcko kckr kcor kcot kcrc kcri kcro kcrr kcrt kctc kcti kctj kcto kicc kicj kick kicr kict kiic kiii kiik kiit kiji kijt kikc kiki kikk kiko kikr kikt kioc kioi kiok kioo kiot kirc kiri kirk kiro kirr kirt kitc kiti kito kitr kitt kjcc kjck kjcr kjct kjic kjik kjir kjjj kjjk kjjo kjjr kjjt kjkj kjkk kjkt kjoc kjoi kjoj kjok kjor kjot kjrc kjrt kjtt kkci kkcj kkck kkco kkcr kkct kkic kkik kkit kkjk kkkj kkkk kkoj kkoo kkor kkot kkrc kkrk kkro kkrr kkrt kktc kktk koci kock koct koii koir koit koji kojo kokc koki kokk koko kokr kooc kooi kook kooo koor koot korc kori kork koro korr kort kotc koti kotk koto kotr kott krcc krci krco krik krio krit krjc krjk krjo krjt krkc krki krkk krko krkr kroc kroi krok kroo kror krrc krri krrk krro krrr krrt krtc krti krtk krto krtr ktcc ktck ktco ktcr ktic ktij ktik ktjj ktkc ktkk ktko ktkr ktkt ktoc ktok ktoo ktor ktot ktrc ktri ktrk ktro ktrr ktrt kttc ktti kttk ktto kttr kttt occc occi occt ocro ocrr oct- octi octo oici oick oiii oiko oirt oitc oiti ojok okic okir okko okok okor okot okro okto oocr ooij ooji oooo oort orci orco ori- oric orio orit orji orko oro- orok oror orot orri orro ortc orto otic otit oto- otok otoo otor otro otti otto rccc rcic rctc rcti ricc rick rico rict riji rijo riki rikk riot riri riti rito ritt rocc rock roco roik roio roir roit roji rojo roki rokk roko rokr rooi rook roor root rorc rori rork roro rort rotc roti rotj rotk roto rotr rott rrrr rtcc tccc tctc ticc tick tico tiit tiji tijo tiki tiko tiri tiro tirr titc titi tito titt toci tock toco toit toji tojo toki toko took toor toot torc tori tork toro torr tort totc toti toto totr tott trcc tri- tric trik trio trit troc troi troo trot trtc trtr tttt