c-- ccc ccd ccf cck cco ccr ccs cct cdc cdd cdf cdk cdo cdr cds cdt cfc cfd cff cfk cfo cfr cfs cft ckc ckd cko cks ckt co- coc cod cof cok coo cor cos cot crc crd crf crk cro crr crs crt csc csd csf csk cso csr css cst ctc ctd ctf ctk cto ctr cts ctt dcc dcd dcf dck dco dcr dcs dct ddc ddd ddf ddk ddo ddr dds ddt dfc dfd dff dfk dfo dfr dfs dft dkc dkk dko dkr dks dkt doc dod dof dok doo dor dos dot drc drd drk dro drr drs drt dsc dsd dsf dsk dso dsr dss dst dtc dtd dtf dtk dto dtr dts dtt fcc fcd fcf fck fco fcr fcs fct fdc fdd fdf fdk fdo fdr fds fdt ffc ffd fff ffk ffo ffr ffs fft fkc fkf fkk fkt foc fof fok foo for fos fot frc frd frf frk fro frr frs frt fsc fsd fsf fsk fso fsr fss fst ftc ftd ftf ftk fto ftr fts ftt k-t kcc kcd kck kcr kcs kct kdc kdf kdk kdo kdr kds kdt kfc kfd kff kfo kfs kkc kkk kkr kks kkt koc kod kof kok koo kor kos kot krc krd krf krk kro krr krs krt ksc ksd ksf ksk kso ksr kss kst ktc ktf ktk kto ktr kts ktt oc- occ ocd ocf ock oco ocr ocs oct odc odd odf odo odr ods odt of- ofc ofd off ofo ofr ofs oft okc okd okk oko okr oks oo- ooc ood oof ook ooo oor oos oot or- orc ord orf ork oro orr ors ort os- osc osd osf osk oso osr oss ost ot- otc otd otf otk oto otr ots ott rcc rcd rcf rco rcr rcs rct rdc rdd rdf rdo rdr rds rdt rfc rfd rff rfk rfo rfr rfs rft rkc rkf rkk rko rks rkt roc rod rof rok roo ror ros rot rrc rrd rrf rrk rrr rrs rrt rsc rsd rsf rsk rso rsr rss rst rtc rtd rtf rtk rto rtr rts rtt scc scd scf sck sco scr scs sct sdc sdd sdf sdk sdo sdr sds sdt sfc sfd sff sfk sfo sfr sfs sft sk- skc skd skf skk sko skr sks skt soc sod sof sok soo sor sos sot sr- src srd srf srk sro srr srs srt ss- ssc ssd ssf ssk sso ssr sss sst stc std stf stk sto str sts stt tcc tcd tcf tck tco tcr tcs tct tdc tdd tdf tdk tdo tdr tds tdt tfc tfd tff tfk tfo tfr tfs tft tkc tkk tko tkr tks tkt to- toc tod tof tok too tor tos tot trc trd trf trk tro trr trs trt tsc tsd tsf tsk tso tsr tss tst ttc ttd ttf ttk tto ttr tts ttt

c-cd cccc cccf cccs ccdc ccdf ccdr ccds ccfc ccfd ccff ccoc ccod ccrc ccrf ccrs ccrt ccsd ccsf ccss ccst cctc cctt cd-r cdcs cddr cdfs cdos cdot cdrs cdss cfcf cfco cfcs cfds cffr cfor cfos cfrt cftc cftk cftr ckck ckco ckcs ckdo ckfr ckoc ckoo ckor ckos ckot ckrc ckrd ckso ckst ckts cock coco coct codd cods cofc coff cofs coft cok- coko cood coof cook coos coot cor- corc cord corf cork coro corr cors cort cosc coso coss cost cotc coto cots cott crcc crcr crdc crfc crfs crkc croc crod crok croo cror crot crrt crss crst crtc crtf crts cscc cscd cscf csco cscr cscs csdr csfc csfr csks csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts ctcf ctfc ctfo ctfs ctor ctos ctot ctrc ctrs ctsc ctss ctts dccc dccs dcct dcds dcfc dcfs dcos dcrk dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts dfcc dfco dfcs dfds dfdt dfrf dftr dfts dkdc dock doco docs doct dod- dodd dodo dods doff doko dood doof dook door doos doot dorc dord dorf dork doro dorr dors dort dosk doso doss dost dotd dotk doto dots dott drfc drod drof drot drrs dscc dscr dscs dsdr dsfc dsos dsrc dsrr dssc dsst dstc dsto dsts dtcc dtfc dtor dtot dtss f--k fccf fcds fcot fcsc fcst fcto fdoc fdos fdot fdst fdtc ffcc ffff ffrr ffss fftf fock foco focs fofo food foof fook foos foot for- ford 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 ftcd ftfc ftos ftrs ftsr k-os kccc kccd kcck kccr kcct kcdc kcdd kcdr kcds kcfc kcfd kcfo kcft kckc kckf kckk kcko kckr kcof kcor kcos kcot kcrc kcro kcrr kcrs kcrt kcsc kcsd kcsf kcsr kcss kcst kctc kcto kdcc kdcd kdco kdcr kddc kddd kddf kddk kddr kdfc kdfo kdfr kdft kdkd kdkk kdko kdkr kdkt kdoc kdok kdot kdrf kdro kdrs kdsc kdsd kdsk kdsr kdss kdst kdtd kdtr kfcd kfcf kfco kfcr kfcs kfff kffk kfok kfoo kfor kfrc kfrd kfro kfrr kfrs kfsd kfsk kfsr kfst kftc kftk kftt kkcd kkck kkco kkcr kkcs kkct kkdc kkdd kkdo kkdt kkfr kkfs kkft kkkk kkoo kkor kkot kkrc kkrf kkrk kkro kkrr kkrs kkrt kksd kksf kksr kkss kkst kktc kktk kkts kocd kocf kock kocs koct kodk kodo kods kodt kofc koff kofk kofo koft kokc kokf kokk koko kokr koks kooc kook kooo koor koos koot korc kord korf kork koro korr kors kort kos- kosc kosd kosf koso kosr koss kost kotc kotd kotk koto kotr kots kott krcc krcd krco krcs krdc krdd krdo krdr krds krfc krfd krff krfo krfs krft krkc krkd krkk krko krkr krks kroc krod krof krok kroo kror kros krrc krrf krrk krro krrr krrs krrt krsc krsd krsf krsk krsr krss krst krtc krtk krto krtr krts ksck ksco kscr kscs ksdc ksdk