-ic c-- ccc cci cck cco ccr ccs cct ccu ci- cic cii cik cio cir cis cit ciu ckc cki cko cks ckt co- coc coi cok coo cor cos cot cou crc cri crk cro crr crs crt cru csc csi csk cso csr css cst csu ctc cti ctk cto ctr cts ctt ctu cuc cui cuk cuo cur cus cut cuu icc ici ick ico icr ics ict icu iic iii iio iir iis iit iiu ikc iki ikk iko ikr iks ikt iku io- ioc ioi ioo ior ios iot iou ir- irc iri irk iro irr irs irt iru is- isc isi isk iso isr iss ist isu itc iti itk ito its itt itu iu- iuc iui iur ius iut k-t kcc kci kck kcr kcs kct kcu kic kii kik kio kir kis kit kiu kkc kki kkk kkr kks kkt kku koc koi kok koo kor kos kot kou krc kri krk kro krr krs krt kru ksc ksi ksk kso ksr kss kst ksu ktc ktk kto ktr kts ktt ktu kuc kui kuk kur kus kut kuu o-i oc- occ oci ock oco ocr ocs oct ocu oic oii oik oio oir ois oit oiu okc oki okk oko okr oks oku oo- ooc ooi ook ooo oor oos oot or- orc ori ork oro orr ors ort oru os- osc osi osk oso osr oss ost osu ot- otc oti otk oto otr ots ott otu ou- ouc oui ouk ouo our ous out rcc rci rco rcr rcs rct rcu ric rii rik rio rir ris rit rkc rkk rko rks rkt rku roc roi rok roo ror ros rot rou rrc rri rrk rrr rrs rrt rru rsc rsi rsk rso rsr rss rst rsu rtc rti rtk rto rtr rts rtt rtu ruc rui ruk ruo rur rus rut ruu scc sci sck sco scr scs sct scu sic sii sik sio sir sis sit siu sk- skc ski skk sko skr sks skt sku soc soi sok soo sor sos sot sou sr- src sri srk sro srr srs srt ss- ssc ssi ssk sso ssr sss sst ssu stc sti stk sto str sts stt stu suc sui suk suo sur sus sut suu tcc tci tck tco tcr tcs tct tcu tic tii tik tio tir tis tit tiu tkc tkk tko tkr tks tkt to- toc toi tok too tor tos tot tou trc tri trk tro trr trs trt tru tsc tsi tsk tso tsr tss tst tsu ttc tti ttk tto ttr tts ttt ttu tuc tui tuk tuo tur tus tut tuu ucc uci uck uco ucr ucs uct ucu uic uii uio uir uis uit uiu ukc uki ukk ukr uku uoc uok uoo uor uos uot ur- urc uri urk uro urr urs urt uru usc usi usk uso usr uss ust usu utc uti utk uto utr uts utt utu uuc uur uus uut uuu

-ous cccc ccci cccs cccu ccic ccii ccir ccis ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt ccuc ccus ccut cicc cici cico cicr cics cict cicu ciii ciis ciit ciko cikr cior cios circ ciri cirk ciro cirr cirs cirt cis- cisc cisk cisr ciss cist citi cito cits citt citu ciuc cius ckck ckco ckcs ckoc ckoi ckoo ckor ckos ckot ckrc ckso ckst ckts cock coco coct cocu 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 cotu couk cour cous cout crcc crcr cric crik cris crit criu crkc croc crok croo cror crot crrt crss crst crtc crts cruk crus crut cscc csci csco cscr cscs csik csio csir csis csit csks csor csos csot csrc csrs cssr cstc csto cstr csts csur csus ctic ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cuci cuck cui- cuir cuis cuit cuk- curi curo curr curs curt cusk cuso cuss cust cusu cut- cutc cuto cuts cutt iccc icci icco iccr iccs icct iccu icis icks icoc icor icos icrc icrr icrs icrt icru icsc icsi icsr icss icst icts icus iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc ikki ikko ikoo ikri iksu ikuo ioci ioii ioio ioit ioko iooi iooo ioos iori iors ioso iosu ioto ious ircc ircs ircu iri- iric irio iris irki irks iroc irrc irri irrs irti irts irus iscc isci isco iscr iscs isct iscu isic isis isit isko isku iso- isoc isok isor isos isri issc issi isso issr isss issu istc isti isto istr ists isus itcs itic itis itko itoi itoo itor itos itou itri itrs itsi itso itsu itto itur iucc iuiu iuss iust k-ci k-os kccc kcci kcck kccr kcct kccu kcic kcii kcir kcis kcit kciu kckc kckk kcko kckr kcor kcos kcot kcou kcrc kcri kcro kcrr kcrs kcrt kcru kcsc kcsi kcsr kcss kcst kcsu kctc kcti kcto kctu kcui kcuk kicc kick kicr kics kict kiic kiii kiik kiis kiit kiiu kikc kiki kikk kiko kikr kikt kiku kioc kioi kiok kioo kiot kiou kirc kiri kirk kiro kirr kirs kirt kiru kisc kisi kisk kiso kisr kiss kist kisu kitc kiti kito kitr kits kitt kitu kiur kiuu kkci kkck kkco kkcr kkcs kkct kkic kkik kkit kkkk kkoo kkor kkot kkrc kkrk kkro kkrr kkrs kkrt kksi kksr kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu koci kock kocs koct koii koir koit kokc koki kokk koko kokr koks koku kooc kooi kook kooo koor koos koot koou korc kori kork koro korr kors kort koru kos- kosc kosi koso kosr koss kost kosu kotc koti kotk koto kotr kots kott kotu koui kour kous kout kouu krcc krci krco krcs krcu krik krio kris krit krkc krki krkk krko krkr krks krku kroc kroi krok kroo