-ic c-- ccc cci cck cco ccr cct ccv ci- cic cii cik cio cir cit civ ckc cki cko ckt co- coc coi cok coo cor cot cov crc cri crk cro crr crt crv ctc cti ctk cto ctr ctt ctv cvc cvi cvk cvo cvr cvt cvv i-v icc ici ick ico icr ict icv iic iii iio iir iit ikc iki ikk iko ikr ikt ikv io- ioc ioi ioo ior iot iov ir- irc iri irk iro irr irt irv itc iti itk ito itt itv ivc ivi ivo ivr ivt ivv k-t kcc kci kck kcr kct kic kii kik kio kir kit kiv kkc kki kkk kkr kkt kkv koc koi kok koo kor kot krc kri krk kro krr krt krv ktc ktk kto ktr ktt ktv kvi kvk kvo kvr kvv o-i oc- occ oci ock oco ocr oct ocv oic oii oik oio oir oit oiv okc oki okk oko okr oo- ooc ooi ook ooo oor oot oov or- orc ori ork oro orr ort orv ot- otc oti otk oto otr ott otv ov- ovc ovi ovo ovv rcc rci rco rcr rct rcv ric rii rik rio rir rit riv rkc rkk rko rkt rkv roc roi rok roo ror rot rov rrc rri rrk rrr rrt rtc rti rtk rto rtr rtt rtv rvc rvi rvo rvr rvt rvv tcc tci tck tco tcr tct tcv tic tii tik tio tir tit tiv tkc tkk tko tkr tkt to- toc toi tok too tor tot tov trc tri trk tro trr trt trv ttc tti ttk tto ttr ttt ttv tvc tvi tvk tvo tvr tvt vcc vci vco vcr vct vi- vic vii vik vio vir vit viv vkt voc voi vok voo vor vot vov vrc vri vrk vrr vrt vtc vti vtk vto vtr vtt vtv vvc vvi vvo vvr vvt vvv

cccc ccci cccv ccic ccii ccir cciv ccoc ccrc ccri ccrt cctc cctt cctv ccvi ccvo cicc cici cico cicr cict ciii ciit ciko cikr cior circ ciri cirk ciro cirr cirt citi cito citt citv civc civo ckck ckco ckcv ckoc ckoi ckoo ckor ckot ckrc ckvo cock coco coct coir coit cok- coko cook coot cor- corc cori cork coro corr cort cotc coti coto cott covo crcc crcr cric crik crit crkc croc crok croo cror crot crrt crtc crtv ctic ctor ctot ctrc ctvo ctvt cvcc cvii cvrr iccc icci icco iccr icct icoc icor icrc icrr icrt ictv iiii iiio iiit iioi iioo iirc iitr iitt ikki ikko ikoo ikri ioci ioii ioio ioit ioko iooi iooo iori ioto ircc iri- iric irio irki iroc irov irrc irri irti itic itko itoi itoo itor itri itto ivic ivor k-ci kccc kcci kcck kccr kcct kccv kcic kcii kcir kcit kciv kckc kckk kcko kckr kckv kcor kcot kcrc kcri kcro kcrr kcrt kcrv kctc kcti kcto kctv kcvi kcvk kcvo kcvr kcvv kicc kick kicr kict kiic kiii kiik kiit kikc kiki kikk kiko kikr kikt kioc kioi kiok kioo kiot kirc kiri kirk kiro kirr kirt kirv kitc kiti kito kitr kitt kitv kivi kkci kkck kkco kkcr kkct kkic kkik kkit kkkk kkoo kkor kkot kkov kkrc kkrk kkro kkrr kkrt kkrv kktc kktk kktv kkvr kkvt kkvv koci kock koct koii koir koit koiv kokc koki kokk koko kokr kooc kooi kook kooo koor koot koov korc kori kork koro korr kort korv kotc koti kotk koto kotr kott kotv kovc kovi kovk kovo kovr krcc krci krco krik krio krit kriv krkc krki krkk krko krkr krkv kroc kroi krok kroo kror krov krrc krri krrk krro krrr krrt krtc krti krtk krto krtr krtv krvc krvi krvk krvo krvr krvv ktcc ktck ktco ktcr ktcv ktic ktik ktiv ktkc ktkk ktko ktkr ktkt ktoc ktok ktoo ktor ktot ktrc ktri ktrk ktro ktrr ktrt ktrv kttc ktti kttk ktto kttr kttt kttv ktvc ktvi ktvk ktvo ktvr ktvt kvcc kvci kvck kvco kvcr kvct kvcv kvic kvik kvir kvit kviv kvoc kvoi kvok kvoo kvor kvot kvov kvrc kvri kvro kvrr kvrv kvti kvtk kvto kvtr kvtt kvtv kvvr kvvv occc occi occt ocro ocrr oct- octi octo oici oick oiii oiko oirt oitc oiti okic okir okko okok okor okot okro okto oocr oooo oort orci orco ori- oric orio orit orko oro- orok oror orot orri orro ortc orto orvr otic otit oto- otok otoo otor otov otro otti otto ovi- ovo- ovoo ovot rccc rcic rctc rcti rctv rcvr ricc rick rico rict riki rikk riot riri riti rito ritt rivo rocc rock roco roik roio roir roit roki rokk roko rokr rooi rook roor root rorc rori rork roro rort rotc roti rotk roto rotr rott rovi rovo rrrr rtcc rtvi rv-c rvik tccc tcov tctc ticc tick tico tiit tiki tiko tiri tiro tirr titc titi tito titt tivi tivo toci tock toco toit toki toko took toor toot torc tori tork toro torr tort torv totc toti toto totr tott tovo trcc tri- tric trik trio trit troc troi troo trot trtc trtr tttt tvri tvro tvrr tvtv vcci vic- vici vick vico vict viii viik viki viko virc viri virk viro virr virt viti vito vitt vivi vivo vkor voic voio voir voit vooc voor voot vor- vori voro vort voto vovk vrci vrio vroc vrot vrto vt-i vvvv

c-cor c-kit ccccc cccii ccctv cccvi cciii ccitt ccvii cicov cikot cikov ciovo circk circo ciric cirio cirr- cirri cirro citov citr- citro civic ckick co-co cocc- cocci cocco cocio cocir cockt cocto coiro cokk- cokot cooki cookt corio coro- coroi corot corri corti corto cortv corvo cott- cotto covic covit crick crio- crito croci crock croco crokt crook croot crott cttoi cviii i-rtk icici ictic iiiii iitti ikoro ioooi ioooo iorio iotic iotit iotti ircii irico iriki irock iroko irori irrit itook ittoo ittti ivivc ivkov ivoti ivvvo kickt kiiki kikki kikko kikoi kioko