-ic c-- ccc cci cck cco ccr ccs cct ccv ci- cic cii cik cio cir cis cit civ ckc cki cko cks ckt co- coc coi cok coo cor cos cot cov crc cri crk cro crr crs crt crv csc csi csk cso csr css cst csv ctc cti ctk cto ctr cts ctt ctv cvc cvi cvk cvo cvr cvs cvt cvv i-v icc ici ick ico icr ics ict icv iic iii iio iir iis iit ikc iki ikk iko ikr iks ikt ikv io- ioc ioi ioo ior ios iot iov ir- irc iri irk iro irr irs irt irv is- isc isi isk iso isr iss ist isv itc iti itk ito its itt itv ivc ivi ivo ivr ivs ivt ivv k-t kcc kci kck kcr kcs kct kic kii kik kio kir kis kit kiv kkc kki kkk kkr kks kkt kkv koc koi kok koo kor kos kot krc kri krk kro krr krs krt krv ksc ksi ksk kso ksr kss kst ksv ktc ktk kto ktr kts ktt ktv kvi kvk kvo kvr kvs kvv o-i oc- occ oci ock oco ocr ocs oct ocv oic oii oik oio oir ois oit oiv okc oki okk oko okr oks oo- ooc ooi ook ooo oor oos oot oov or- orc ori ork oro orr ors ort orv os- osc osi osk oso osr oss ost osv ot- otc oti otk oto otr ots ott otv ov- ovc ovi ovo ovs ovv rcc rci rco rcr rcs rct rcv ric rii rik rio rir ris rit riv rkc rkk rko rks rkt rkv roc roi rok roo ror ros rot rov rrc rri rrk rrr rrs rrt rsc rsi rsk rso rsr rss rst rsv rtc rti rtk rto rtr rts rtt rtv rvc rvi rvo rvr rvs rvt rvv scc sci sck sco scr scs sct scv sic sii sik sio sir sis sit siv sk- skc ski skk sko skr sks skt soc soi sok soo sor sos sot sov sr- src sri srk sro srr srs srt srv ss- ssc ssi ssk sso ssr sss sst ssv stc sti stk sto str sts stt stv svc svi svk svo svr svs svt svv tcc tci tck tco tcr tcs tct tcv tic tii tik tio tir tis tit tiv tkc tkk tko tkr tks tkt to- toc toi tok too tor tos tot tov trc tri trk tro trr trs trt trv tsc tsi tsk tso tsr tss tst tsv ttc tti ttk tto ttr tts ttt ttv tvc tvi tvk tvo tvr tvs tvt vcc vci vco vcr vcs vct vi- vic vii vik vio vir vis vit viv vkt voc voi vok voo vor vos vot vov vrc vri vrk vrr vrs vrt vsc vsi vsk vso vsr vss vst vsv vtc vti vtk vto vtr vts vtt vtv vvc vvi vvo vvr vvs vvt vvv

cccc ccci cccs cccv ccic ccii ccir ccis cciv ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt cctv ccvi ccvo ccvs 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 cisv citi cito cits citt citv civc civo ckck ckco ckcs ckcv ckoc ckoi ckoo ckor ckos ckot ckrc ckso ckst ckts ckvo 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 covo crcc crcr cric crik cris crit crkc croc crok croo cror crot crrt crss crst crtc crts crtv cscc csci csco cscr cscs csik csio csir csis csit csks csor csos csot csrc csrs cssr cstc csto cstr csts ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts ctvo ctvt cvcc cvii cvrr cvss iccc icci icco iccr iccs icct icis icks icoc icor icos icrc icrr icrs icrt icsc icsi icsr icss icst icts ictv iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt ikki ikko ikoo ikri ioci ioii ioio ioit ioko iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric irio iris irki irks iroc irov irrc irri irrs irti irts irvs 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 itcs itic itis itko itoi itoo itor itos itri itrs itsi itso itto ivic ivor ivrs k-ci k-os kccc kcci kcck kccr kcct kccv kcic kcii kcir kcis kcit kciv kckc kckk kcko kckr kckv kcor kcos kcot kcrc kcri kcro kcrr kcrs kcrt kcrv kcsc kcsi kcsr kcss kcst kctc kcti kcto kctv kcvi kcvk kcvo kcvr kcvs kcvv kicc kick kicr kics kict kiic kiii kiik kiis kiit kikc kiki kikk kiko kikr kikt kioc kioi kiok kioo kiot kirc kiri kirk kiro kirr kirs kirt kirv kisc kisi kisk kiso kisr kiss kist kisv kitc kiti kito kitr kits kitt kitv kivi kkci kkck kkco kkcr kkcs kkct kkic kkik kkit kkkk kkoo kkor kkot kkov kkrc kkrk kkro kkrr kkrs kkrt kkrv kksi kksr kkss kkst kktc kktk kkts kktv kkvr kkvt kkvv koci kock kocs koct koii koir koit koiv kokc koki kokk koko kokr koks kooc kooi kook kooo koor koos koot koov korc kori kork koro korr kors kort korv kos- kosc kosi koso kosr koss kost kotc koti kotk koto kotr kots kott kotv kovc kovi kovk kovo kovr krcc krci krco krcs krik krio kris krit kriv krkc krki krkk krko krkr krks krkv kroc kroi krok kroo kror kros krov krrc krri krrk krro krrr krrs krrt krsc krsk krsr krss krst krsv krtc krti krtk krto krtr krts krtv krvc krvi krvk krvo krvr krvs krvv ksci ksck ksco kscr kscs kscv ksii ksik ksir ksis ksit ksiv kskk ksko kskr ksks ksoc ksoi ksok ksoo ksor