c-- c-j ccc ccf ccj cck cco ccr ccs cct cfc cff cfk cfo cfr cfs cft cjc cjf cjk cjr cjs ckc cko cks ckt co- coc cof coj cok coo cor cos cot crc crf crj crk cro crr crs crt csc csf csj csk cso csr css cst ctc ctf ctk cto ctr cts ctt fcc fcf fcj fck fco fcr fcs fct ffc fff ffk ffo ffr ffs fft fjc fjs fkc fkf fkj fkk fkt foc fof fok foo for fos fot frc frf frj frk fro frr frs frt fsc fsf fsj fsk fso fsr fss fst ftc ftf ftk fto ftr fts ftt jcc jcf jck jco jcr jcs jct jfc jff jfj jfk jfo jfr jfs jft jjc jjf jjj jjk jjr jjs jkk jko jkr jks jkt joc jof joj jok joo jor jos jot jrc jrf jrk jro jrr jrs jrt jsc jsf jsj jsk jso jsr jss jst jtc jtf jtk jtr jts jtt k-t kcc kck kcr kcs kct kfc kff kfo kfs kjc kjr kjs kkc kkk kkr kks kkt koc kof kok koo kor kos kot krc krf krk kro krr krs krt ksc ksf ksk kso ksr kss kst ktc ktf ktj ktk kto ktr kts ktt oc- occ ocf ocj ock oco ocr ocs oct of- ofc off ofo ofr ofs oft ojc ojo ojs okc okj okk oko okr oks oo- ooc oof ook ooo oor oos oot or- orc orf ork oro orr ors ort os- osc osf osj osk oso osr oss ost ot- otc otf otk oto otr ots ott rcc rcf rcj rco rcr rcs rct rfc rff rfj rfk rfo rfr rfs rft rjc rjf rjk rjr rkc rkf rkk rko rks rkt roc rof roj rok roo ror ros rot rrc rrf rrk rrr rrs rrt rsc rsf rsj rsk rso rsr rss rst rtc rtf rtj rtk rto rtr rts rtt scc scf scj sck sco scr scs sct sfc sff sfj sfk sfo sfr sfs sft sjc sjf sjj sjk sjr sjs sjt sk- skc skf skj skk sko skr sks skt soc sof soj sok soo sor sos sot sr- src srf srj srk sro srr srs srt ss- ssc ssf ssj ssk sso ssr sss sst stc stf stj stk sto str sts stt tcc tcf tcj tck tco tcr tcs tct tfc tff tfj tfk tfo tfr tfs tft tjc tjf tjo tjr tjs tkc tkk tko tkr tks tkt to- toc tof toj tok too tor tos tot trc trf trk tro trr trs trt tsc tsf tsj tsk tso tsr tss tst ttc ttf ttk tto ttr tts ttt

cccc cccf cccs ccfc ccff ccjo ccoc ccrc ccrf ccrs ccrt ccsf ccss ccst cctc cctt cfcf cfco cfcs cffr cfjs cfor cfos cfrt cftc cftk cftr cjcj cjcs cjfr cjor cjrc cjrj cjrs cjsf cjss cjtr ckck ckco ckcs ckfr ckjr ckjs ckoc ckoo ckor ckos ckot ckrc ckso ckst ckts cock coco coct cofc coff cofs coft cojo cok- coko coof cook coos coot cor- corc corf cork coro corr cors cort cosc coso coss cost cotc coto cots cott crcc crcr crfc crfs crkc croc crok croo cror crot crrt crss crst crtc crtf crts cscc cscf csco cscr cscs csfc csfr csks csor csos csot csrc csrs cssr cstc csto cstr csts ctcf ctfc ctfo ctfs ctor ctos ctot ctrc ctrs ctsc ctss ctts f--k fccf fccj fcot fcsc fcst fcto ffcc ffff ffrr ffss fftf focj fock foco focs fofo foof fook foos foot for- forj fork foro forr fors fort foso foss fost foto fots fott frcc frfc fros frot frsc frso frst fscc fsck fsfo fssc fssf ft-c ftfc ftos ftrs ftsj ftsr j-ro jccc jcrc jcss jcts jffs jftr jjcc jkcs jock joco jofr jojo joof jook joor joos joot jorf jork joro jort joso joss jost joto jots jott jrtc jsft jssr jsss jtcc k-os kccc kcck kccr kcct kcfc kcfj kcfo kcft kcjc kcjf kcjj kcjk kckc kckf kckj kckk kcko kckr kcof kcor kcos kcot kcrc kcro kcrr kcrs kcrt kcsc kcsf kcsj kcsr kcss kcst kctc kctj kcto kfcf kfco kfcr kfcs kfff kffk kfjc kfjk kfok kfoo kfor kfrc kfrj kfro kfrr kfrs kfsk kfsr kfst kftc kftk kftt kjcc kjck kjcr kjcs kjct kjff kjfk kjft kjjf kjjj kjjk kjjo kjjr kjjs kjjt kjkj kjkk kjks kjkt kjoc kjoj kjok kjor kjot kjrc kjrf kjrt kjsk kjsr kjst kjtf kjts kjtt kkcj kkck kkco kkcr kkcs kkct kkfr kkfs kkft kkjk kkkj kkkk kkoj kkoo kkor kkot kkrc kkrf kkrk kkro kkrr kkrs kkrt kksf kksj kksr kkss kkst kktc kktk kkts kocf kock kocs koct kofc koff kofk kofo koft kojo kokc kokf kokk koko kokr koks kooc kook kooo koor koos koot korc korf kork koro korr kors kort kos- kosc kosf koso kosr koss kost kotc kotk koto kotr kots kott krcc krco krcs krfc krff krfo krfs krft krjc krjk krjo krjt krkc krkk krko krkr krks kroc krof krok kroo kror kros krrc krrf krrk krro krrr krrs krrt krsc krsf krsj krsk krsr krss krst krtc krtk krto krtr krts kscj ksck ksco kscr kscs ksfc ksfo ksfr ksft ksjc ksjj ksjk ksjo ksjs ksjt kskf kskk ksko kskr ksks ksoc ksof ksok ksoo ksor ksos ksrf ksro ksrr ksrs ksrt ksso kssr ksss ksst kstc kstj kstk ksto kstr ksts kstt ktcc ktck ktco ktcr ktcs ktfc ktfo ktfs ktjj ktjs ktkc ktkk ktko ktkr ktks ktkt ktoc ktok ktoo ktor ktot ktrc ktrf ktrk ktro ktrr ktrs ktrt ktsc ktsf ktsj ktso ktsr ktst kttc kttf kttk ktto kttr ktts kttt occc occt ocks ocos ocro ocrr ocrs oct- octo octs ofcr off- offc offo offr offs ofor ofst ojok ojos okko okok okor okot okro okso okto oocr ooff oofs oooo ooos oort oost oots orco orcs orff orfs orko oro- orof orok oror oros orot orro orrs