-ic c-- ccc cci cck cco ccr cct ccu ccv ci- cic cii cik cio cir cit ciu civ ckc cki cko ckt co- coc coi cok coo cor cot cou cov crc cri crk cro crr crt cru crv ctc cti ctk cto ctr ctt ctu ctv cuc cui cuk cuo cur cut cuu cuv cvc cvi cvk cvo cvr cvt cvu cvv i-v icc ici ick ico icr ict icu icv iic iii iio iir iit iiu ikc iki ikk iko ikr ikt iku ikv io- ioc ioi ioo ior iot iou iov ir- irc iri irk iro irr irt iru irv itc iti itk ito itt itu itv iu- iuc iui iur iut ivc ivi ivo ivr ivt ivu ivv k-t kcc kci kck kcr kct kcu kic kii kik kio kir kit kiu kiv kkc kki kkk kkr kkt kku kkv koc koi kok koo kor kot kou krc kri krk kro krr krt kru krv ktc ktk kto ktr ktt ktu ktv kuc kui kuk kur kut kuu kvi kvk kvo kvr kvv o-i oc- occ oci ock oco ocr oct ocu ocv oic oii oik oio oir oit oiu oiv okc oki okk oko okr oku oo- ooc ooi ook ooo oor oot oov or- orc ori ork oro orr ort oru orv ot- otc oti otk oto otr ott otu otv ou- ouc oui ouk ouo our out ov- ovc ovi ovo ovv rcc rci rco rcr rct rcu rcv ric rii rik rio rir rit riv rkc rkk rko rkt rku rkv roc roi rok roo ror rot rou rov rrc rri rrk rrr rrt rru rtc rti rtk rto rtr rtt rtu rtv ruc rui ruk ruo rur rut ruu ruv rvc rvi rvo rvr rvt rvu rvv tcc tci tck tco tcr tct tcu tcv tic tii tik tio tir tit tiu tiv tkc tkk tko tkr tkt to- toc toi tok too tor tot tou tov trc tri trk tro trr trt tru trv ttc tti ttk tto ttr ttt ttu ttv tuc tui tuk tuo tur tut tuu tuv tvc tvi tvk tvo tvr tvt tvu ucc uci uck uco ucr uct ucu ucv uic uii uio uir uit uiu ukc uki ukk ukr uku uoc uok uoo uor uot ur- urc uri urk uro urr urt uru utc uti utk uto utr utt utu utv uuc uur uut uuu uvc uvo uvu uvv vcc vci vco vcr vct vcu vi- vic vii vik vio vir vit viu viv vkt voc voi vok voo vor vot vou vov vrc vri vrk vrr vrt vru vtc vti vtk vto vtr vtt vtu vtv vuk vur vut vuv vvc vvi vvo vvr vvt vvv

cccc ccci cccu cccv ccic ccii ccir cciv ccoc ccrc ccri ccrt cctc cctt cctv ccuc ccut ccvi ccvo cicc cici cico cicr cict cicu ciii ciit ciko cikr cior circ ciri cirk ciro cirr cirt citi cito citt citu citv ciuc civc civo ckck ckco ckcv ckoc ckoi ckoo ckor ckot ckrc ckvo cock coco coct cocu coir coit cok- coko cook coot cor- corc cori cork coro corr cort cotc coti coto cott cotu couk cour cout covo crcc crcr cric crik crit criu crkc croc crok croo cror crot crrt crtc crtv cruk crut ctic ctor ctot ctrc ctvo ctvt cucc cuci cuck cui- cuir cuit cuk- curi curo curr curt cut- cutc cuto cutt cutv cvcc cvii cvrr iccc icci icco iccr icct iccu icoc icor icrc icrr icrt icru ictv iiii iiio iiit iioi iioo iirc iitr iitt iiuc ikki ikko ikoo ikri ikuo ioci ioii ioio ioit ioko iooi iooo iori ioto ircc ircu iri- iric irio irki iroc irov irrc irri irti itic itko itoi itoo itor itou itri itto itur iucc iucv iuiu ivic ivor k-ci kccc kcci kcck kccr kcct kccu kccv kcic kcii kcir kcit kciu kciv kckc kckk kcko kckr kckv kcor kcot kcou kcrc kcri kcro kcrr kcrt kcru kcrv kctc kcti kcto kctu kctv kcui kcuk kcvi kcvk kcvo kcvr kcvu kcvv kicc kick kicr kict kiic kiii kiik kiit kiiu kikc kiki kikk kiko kikr kikt kiku kioc kioi kiok kioo kiot kiou kirc kiri kirk kiro kirr kirt kiru kirv kitc kiti kito kitr kitt kitu kitv kiur kiuu kivi kivu kkci kkck kkco kkcr kkct kkic kkik kkit kkkk kkoo kkor kkot kkov kkrc kkrk kkro kkrr kkrt kkrv kktc kktk kktu kktv kkut kkuu kkvr kkvt kkvu kkvv koci kock koct koii koir koit koiv kokc koki kokk koko kokr koku kooc kooi kook kooo koor koot koou koov korc kori kork koro korr kort koru korv kotc koti kotk koto kotr kott kotu kotv koui kour kout kouu kovc kovi kovk kovo kovr krcc krci krco krcu krik krio krit kriv krkc krki krkk krko krkr krku krkv kroc kroi krok kroo kror krov krrc krri krrk krro krrr krrt krtc krti krtk krto krtr krtv kruc krui kruk krur krvc krvi krvk krvo krvr krvv ktcc ktck ktco ktcr ktcv ktic ktik ktiv ktkc ktkk ktko ktkr ktkt ktku ktoc ktok ktoo ktor ktot ktrc ktri ktrk ktro ktrr ktrt ktru ktrv kttc ktti kttk ktto kttr kttt kttu kttv ktuc ktui ktuv ktvc ktvi ktvk ktvo ktvr ktvt ktvu kucc kuci kuco kucr kucv kuic kuik kuki kukk kuku kuok kuoo kuri kurk kuro kurr kurt kuru kurv kuti kuto kutr kutt kutu kutv kuuk kuur kuuu kuvi kuvo kuvr kvcc kvci kvck kvco kvcr kvct kvcu kvcv kvic kvik kvir kvit kviv kvoc kvoi kvok kvoo kvor kvot kvou kvov kvrc kvri kvro kvrr kvrv kvti kvtk kvto kvtr kvtt kvtv kvui kvuu kvvr kvvv occc occi occt ocro ocrr oct- octi octo ocur oici oick oiii oiko oirt oitc oiti okcu okic okir okko okok okor okot okro okto okur oocr ooku oooo oort orci orco ori- oric orio orit orko oro- orok oror orot orri orro ortc orto orvr otic otit oto- otok