-er c-- ccc ccd cce ccf cch cck cco ccr ccs cdc cdd cde cdf cdh cdk cdo cdr cds ce- cec ced cee cef ceh cek ceo cer ces cfc cfd cfe cff cfh cfk cfo cfr cfs ch- chc chd che chf chh chk cho chr chs ckc ckd ckh cko cks co- coc cod coe cof coh cok coo cor cos crc crd cre crf crh crk cro crr crs csc csd cse csf csh csk cso csr css dcc dcd dce dcf dck dco dcr dcs ddc ddd dde ddf ddh ddk ddo ddr dds de- dec ded dee def deh dek deo der des dfc dfd dfe dff dfh dfk dfo dfr dfs dh- dhc dhd dhe dhf dhh dhk dho dhr dhs dkc dke dkk dko dkr dks doc dod doe dof doh dok doo dor dos drc drd dre drk dro drr drs dsc dsd dse dsf dsh dsk dso dsr dss ec- ecc ecd ece ecf ech eck eco ecr ecs ed- edc edd ede edf edh edk edo edr eds eec eed eee eef eek eeo eer ees ef- efc efd efe eff efh efo efr efs ehc ehd ehe ehf ehh eho ehr ehs ekc ekd eke ekf ekh eko ekr eks eo- eoc eod eoe eof eoh eok eoo eor eos erc erd ere erf erh erk ero err ers es- esc esd ese esf esh esk eso esr ess fcc fcd fce fcf fck fco fcr fcs fdc fdd fde fdf fdh fdk fdo fdr fds fec fed fee fef feh fek feo fer fes ffc ffd ffe fff ffh ffk ffo ffr ffs fhc fhe fhf fhh fho fhr fhs fkc fkf fkk foc foe fof foh fok foo for fos frc frd fre frf frh frk fro frr frs fsc fsd fse fsf fsh fsk fso fsr fss hcc hcd hce hcf hch hck hco hcr hcs hdc hdd hde hdf hdh hdk hdo hdr hds he- hec hed hee hef heh hek heo her hes hfc hfd hfe hff hfh hfk hfo hfr hfs hhc hhd hhe hhf hhh hhk hho hhr hhs hkd hkf hkh hkk hko hkr hks hoc hod hoe hof hoh hok hoo hor hos hr- hrc hrd hre hrf hrh hrk hro hrr hrs hsc hsd hse hsf hsh hsk hsr hss kcc kcd kce kch kck kcr kcs kdc kde kdf kdh kdk kdo kdr kds ke- kec ked kee kef keh kek keo ker kes kfc kfd kff kfh kfo kfs khe khf khh khk kho khr khs kkc kke kkh kkk kkr kks koc kod koe kof koh kok koo kor kos krc krd krf krk kro krr krs ksc ksd kse ksf ksh ksk kso ksr kss oc- occ ocd ocf och ock oco ocr ocs odc odd ode odf odh odo odr ods oec oed oee oef oeh oeo oer oes of- ofc ofd ofe off ofo ofr ofs ohc ohd ohe ohf ohh oho ohr ohs okc okd oke okk oko okr oks oo- ooc ood oof ooh ook ooo oor oos or- orc ord ore orf orh ork oro orr ors os- osc osd ose osf osh osk oso osr oss rcc rcd rce rcf rch rco rcr rcs rdc rdd rde rdf rdh rdo rdr rds re- rec red ree ref reh rek reo rer res rfc rfd rfe rff rfh rfk rfo rfr rfs rh- rhc rhd rhe rhf rhh rho rhr rhs rkc rke rkf rkk rko rks roc rod roe rof roh rok roo ror ros rrc rrd rrf rrh rrk rrr rrs rsc rsd rse rsf rsh rsk rso rsr rss scc scd sce scf sch sck sco scr scs sdc sdd sde sdf sdh sdk sdo sdr sds se- sec sed see sef seh sek seo ser ses sfc sfd sfe sff sfh sfk sfo sfr sfs sh- shc shd she shf shh shk sho shr shs sk- skc skd ske skf skh skk sko skr sks soc sod soe sof soh sok soo sor sos sr- src srd sre srf srh srk sro srr srs ss- ssc ssd sse ssf ssh ssk sso ssr sss

-ose c-cd cccc cccf cccs ccdc ccdf ccdh ccdr ccds cced ccee ccfc ccfd ccff cche cchr cchs ccoc ccod ccrc ccre ccrf ccrs ccsd ccsf ccss cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdhs cdos cdre cdrs cdss cec- cece ceco cecs cedd cede cedo ceec cees cef- cefc cehs ceke ceor ceos cer- cerc cerd cere cerf cero cers cesc cese cesr cess cfcf cfco cfcs cfds cffr cfhk cfhs cfor cfos cfre cfse chce chch chcs chec ched chee chef cheh chek cher ches chfc chfr chfs chhs chks choc chod choh chok choo chor chos chrc chrd chrf chro chrr chrs chsc chse chsh chsr ckch ckck ckco ckcs ckdo cker ckfr ckhs ckoc ckoo ckor ckos ckrc ckrd cksh ckso coce coch cock coco codd code cods coed coes cofc cofe coff cofs coho cohs cok- coke coko cood coof cooh cook coos cor- corc cord core corf cork coro corr cors cosc cose cosh coso coss crcc crce crcr crdc cre- crec cred cree creh creo cres crfc crfs crhs crkc croc crod croe croh crok croo cror crss cscc cscd csce cscf csch csco cscr cscs csdr csec csee cseh cser csfc csfr cshs csks csor csos csrc csrd csrs cssd csse cssr dccc dccs dcds dcfc dcfs dche dchs dcos dcrk dcsc dcss dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deef deek deer dees defe deff defo defs dek- deke dekh deks deor deos der- derc dere derf derk dero derr ders des- desc dese desh desk deso dess dfcc dfco dfcs dfds dfer dfoe dfrf dhec dhed dhee dher dhfc dhfs dhod dhor dkdc dksh doce doch dock doco docs dod- dodd dode dodo dods doek doer does doff