-ic c-- ccc ccd ccf cci cck cco ccp ccr ccs cdc cdd cdf cdi cdk cdo cdp cdr cds cfc cfd cff cfi cfk cfo cfp cfr cfs ci- cic cid cif cii cik cio cip cir cis ckc ckd cki cko cks co- coc cod cof coi cok coo cop cor cos cpc cpd cpf cpi cpk cpo cpp cpr cps crc crd crf cri crk cro crp crr crs csc csd csf csi csk cso csp csr css dcc dcd dcf dci dck dco dcp dcr dcs ddc ddd ddf ddi ddk ddo ddp ddr dds dfc dfd dff dfi dfk dfo dfp dfr dfs di- dic did dif dii dik dio dip dir dis dkc dki dkk dko dkp dkr dks doc dod dof doi dok doo dop dor dos dpc dpd dpf dpi dpk dpo dpp dpr dps drc drd dri drk dro drp drr drs dsc dsd dsf dsi dsk dso dsp dsr dss fcc fcd fcf fci fck fco fcp fcr fcs fdc fdd fdf fdi fdk fdo fdp fdr fds ffc ffd fff ffi ffk ffo ffp ffr ffs fic fid fif fii fik fip fir fis fkc fkf fki fkk fkp foc fof foi fok foo fop for fos fpc fpd fpi fpk fpo fpp fpr fps frc frd frf fri frk fro frp frr frs fsc fsd fsf fsi fsk fso fsp fsr fss i-d i-f icc icd icf ici ick ico icp icr ics idc idd idf idi idk ido idp idr ids ifc ifd iff ifi ifo ifp ifr ifs iic iid iif iii iio iip iir iis ikc ikf iki ikk iko ikr iks io- ioc iod iof ioi ioo iop ior ios ipc ipd ipf ipi ipo ipp ipr ips ir- irc ird irf iri irk iro irp irr irs is- isc isd isf isi isk iso isp isr iss kcc kcd kci kck kcp kcr kcs kdc kdf kdk kdo kdp kdr kds kfc kfd kff kfi kfo kfs kic kid kif kii kik kio kip kir kis kkc kki kkk kkp kkr kks koc kod kof koi kok koo kop kor kos kpc kpd kpf kpi kpk kpo kpp kpr kps krc krd krf kri krk kro krp krr krs ksc ksd ksf ksi ksk kso ksp ksr kss o-i oc- occ ocd ocf oci ock oco ocp ocr ocs odc odd odf odi odo odp odr ods of- ofc ofd off ofi ofo ofp ofr ofs oic oid oif oii oik oio oip oir ois okc okd oki okk oko okp okr oks oo- ooc ood oof ooi ook ooo oop oor oos op- opc opd opf opi opk opo opp opr ops or- orc ord orf ori ork oro orp orr ors os- osc osd osf osi osk oso osp osr oss p-p pcc pcd pcf pci pck pco pcp pcr pcs pdc pdd pdf pdi pdk pdo pdp pdr pds pfc pfd pff pfi pfk pfo pfp pfr pfs pic pid pif pii pik pio pip pir pis pkc pkd pkf pki pko pkp pkr pks poc pod pof poi pok poo pop por pos ppc ppd ppf ppi ppk ppo ppp ppr pps prc prd prf pri prk pro prp prr prs ps- psc psd psf psi psk pso psp psr pss rcc rcd rcf rci rco rcp rcr rcs rdc rdd rdf rdi rdo rdp rdr rds rfc rfd rff rfi rfk rfo rfp rfr rfs ric rid rif rii rik rio rip rir ris rkc rkf rkk rko rkp rks roc rod rof roi rok roo rop ror ros rpc rpd rpf rpi rpk rpo rpp rpr rps rrc rrd rrf rri rrk rrp rrr rrs rsc rsd rsf rsi rsk rso rsp rsr rss scc scd scf sci sck sco scp scr scs sdc sdd sdf sdi sdk sdo sdp sdr sds sfc sfd sff sfi sfk sfo sfp sfr sfs sic sid sif sii sik sio sip sir sis sk- skc skd skf ski skk sko skp skr sks soc sod sof soi sok soo sop sor sos spc spd spf spi spk spo spp spr sps sr- src srd srf sri srk sro srp srr srs ss- ssc ssd ssf ssi ssk sso ssp ssr sss

c-cd cccc cccf ccci cccp cccs ccdc ccdf ccdi ccdp ccdr ccds ccfc ccfd ccff ccfi ccic ccid ccii ccip ccir ccis ccoc ccod ccpp ccpr ccps ccrc ccrf ccri ccrp ccrs ccsd ccsf ccsi ccsp ccss cd-r cdcs cddr cdfs cdic cdii cdio cdis cdos cdps cdrs cdss cfcf cfco cfcs cfdp cfds cffr cfor cfos cfpo cfpr cfps cfrp cfsi cicc cici cico cicr cics cidc cidi cidp cidr cids ciff cifs ciid ciii ciis ciko cikr cior cios cipf cipo cipp cips circ ciri cirk ciro cirr cirs cis- cisc cisd cisk cisp cisr ciss ckck ckco ckcs ckdo ckfi ckfr ckoc ckoi ckoo ckor ckos ckpc ckpr ckrc ckrd ckso cock coco cocp codd codi cods cofc coff cofi cofs coif coip coir cois cok- coko cood coof cook coop coos copd copi copo copp copr cops cor- corc cord corf cori cork coro corp corr cors cosc cosi coso cosp coss cpcs cpff cpic cpif cpio cpos cppd cpps cpri cprs cpsc cpsk cpso cpsr crcc crcr crdc crfc crfs cric crif crik crip cris crkc crkp croc crod crok croo crop cror crpc crps crsp crss cscc cscd cscf csci csco cscr cscs csdp csdr csfc csfr csid csik csio csir csis csks csor csos cspc cspd cspi csps csrc csrd csrs cssd cssr dccc dcci dccp dccs dcds dcfc dcfs dcii dcio dcis dcop dcos dcpo dcps dcrk dcsc dcss dddd ddoc ddpo ddps ddrc ddss dfcc dfco dfcs dfds dfrf dfri dici dick dico didi dido dids dif- diff difs diii diis diki diko dioc diop dior dios dipc dipo dipp dips dird dirk dirr dirs dis- disc disd disi disk diso disp diss dkdc dkid doci dock doco docs dod-