-ic c-- ccc cci cck cco ccr ccs cct ci- cic cii cik cio cir cis cit ckc cki cko cks ckt cky co- coc coi cok coo cor cos cot coy crc cri crk cro crr crs crt cry csc csi csk cso csr css cst csy ctc cti ctk cto ctr cts ctt cty cyc cyk cyo cyr cys cyt icc ici ick ico icr ics ict icy iic iii iio iir iis iit ikc iki ikk iko ikr iks ikt io- ioc ioi ioo ior ios iot ir- irc iri irk iro irr irs irt iry is- isc isi isk iso isr iss ist isy itc iti itk ito its itt ity iyc iyo iyr iys iyt iyy k-t kcc kci kck kcr kcs kct kic kii kik kio kir kis kit kkc kki kkk kkr kks kkt kky koc koi kok koo kor kos kot koy krc kri krk kro krr krs krt kry ksc ksi ksk kso ksr kss kst ktc ktk kto ktr kts ktt kyc kyo kyr kys kyt o-i oc- occ oci ock oco ocr ocs oct oic oii oik oio oir ois oit okc oki okk oko okr oks oo- ooc ooi ook ooo oor oos oot or- orc ori ork oro orr ors ort ory os- osc osi osk oso osr oss ost ot- otc oti otk oto otr ots ott oyi oyo oys rcc rci rco rcr rcs rct ric rii rik rio rir ris rit riy rkc rkk rko rks rkt rky roc roi rok roo ror ros rot roy rrc rri rrk rrr rrs rrt rsc rsi rsk rso rsr rss rst rtc rti rtk rto rtr rts rtt rty ry- ryc ryk ryo ryr rys ryy scc sci sck sco scr scs sct sic sii sik sio sir sis sit sk- skc ski skk sko skr sks skt sky soc soi sok soo sor sos sot soy sr- src sri srk sro srr srs srt sry ss- ssc ssi ssk sso ssr sss sst stc sti stk sto str sts stt sty sy- syc syi syk syr sys syt tcc tci tck tco tcr tcs tct tic tii tik tio tir tis tit tiy tkc tkk tko tkr tks tkt tky to- toc toi tok too tor tos tot toy trc tri trk tro trr trs trt try tsc tsi tsk tso tsr tss tst tsy ttc tti ttk tto ttr tts ttt tty tyc tyo tyr tys tyt ycc yci yco ycs ycy yii yio yir yis yit yki ykk yoc yoi yok yoo yor yos yot yoy yrc yro yrs yrt ysc ysi ysk yso ysr yss yst ysy ytc ytk yto ytr yts ytt yyc yys yyt yyy

cccc ccci cccs ccic ccii ccir ccis ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt 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 cisy citi cito cits citt city ckck ckco ckcs ckcy ckoc ckoi ckoo ckor ckos ckot ckoy ckrc ckry ckso ckst ckts ckty cock coco coct coir cois coit cok- coko coky cook coos coot cor- corc cori cork coro corr cors cort cory cosc cosi coso coss cost cosy cotc coti coto cots cott coty coyo coyr coys coyt crcc crcr cric crik cris crit crkc croc crok croo cror crot croy crrt crss crst crtc crts cry- cryo crys cscc csci csco cscr cscs csik csio csir csis csit csks csor csos csot csrc csrs cssr cstc csto cstr csts csys ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts cyc- cycc cycs cyrk cyrs cyrt cyst cyt- cyto cyy- cyyc iccc icci icco iccr iccs icct icis icks icky icoc icor icos icrc icrr icrs icrt icry icsc icsi icsr icss icst icts iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt ikki ikko ikky ikoo ikri ioci ioii ioio ioit ioko iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric irio iris iriy irki irks iroc irrc irri irrs irti irts iscc isci isco iscr iscs isct isic isis isit isko iso- isoc isok isor isos isri issc issi isso issr isss issy istc isti isto istr ists isty isys itcs itic itis itko itoi itoo itor itos itri itrs itry itsi itso itsy itto itty iyos k-ci k-os kccc kcci kcck kccr kcct kccy kcic kcii kcir kcis kcit kckc kckk kcko kckr kcky kcor kcos kcot kcrc kcri kcro kcrr kcrs kcrt kcry kcsc kcsi kcsr kcss kcst kcsy kctc kcti kcto kcty kcyk kcys kcyt kcyy kicc kick kicr kics kict kicy kiic kiii kiik kiis kiit kikc kiki kikk kiko kikr kikt kioc kioi kiok kioo kiot kirc kiri kirk kiro kirr kirs kirt kisc kisi kisk kiso kisr kiss kist kisy kitc kiti kito kitr kits kitt kity kiyi kiyk kiys kkci kkck kkco kkcr kkcs kkct kkcy kkic kkik kkit kkkk kkoo kkor kkot kkoy kkrc kkrk kkro kkrr kkrs kkrt kksi kksr kkss kkst kktc kktk kkts kkty kkyc kkys kkyy koci kock kocs koct koii koir koit kokc koki kokk koko kokr koks koky kooc kooi kook kooo koor koos koot korc kori kork koro korr kors kort kos- kosc kosi koso kosr koss kost kosy kotc koti kotk koto kotr kots kott koty koyo koyt koyy krcc krci krco krcs krik krio kris krit krkc krki krkk krko krkr krks krky kroc kroi krok kroo kror kros kroy krrc krri krrk krro krrr krrs krrt krry krsc krsk krsr krss krst krsy krtc krti krtk krto krtr krts krty kryk kryo kryy ksci ksck ksco kscr kscs kscy ksii ksik ksir ksis ksit ksiy kskk ksko kskr ksks ksky ksoc ksoi ksok ksoo ksor ksos ksro ksrr ksrs ksrt ksry kssi ksso kssr ksss ksst kstc ksti kstk ksto kstr ksts kstt ksty ksyc ksyr ksyy ktcc ktck ktco ktcr ktcs