-er c-- ccc cce ccf cck ccm cco ccr ccs ce- cec cee cef cek cem ceo cer ces cfc cfe cff cfk cfm cfo cfr cfs ckc ckm cko cks cmc cme cmf cmk cmm cmo cmr cms co- coc coe cof cok com coo cor cos crc cre crf crk crm cro crr crs csc cse csf csk csm cso csr css ec- ecc ece ecf eck ecm eco ecr ecs eec eee eef eek eem eeo eer ees ef- efc efe eff efm efo efr efs ekc eke ekf eko ekr eks em- emc eme emf emk emm emo emr ems eo- eoc eoe eof eok eom eoo eor eos erc ere erf erk erm ero err ers es- esc ese esf esk esm eso esr ess fcc fce fcf fck fcm fco fcr fcs fec fee fef fek fem feo fer fes ffc ffe fff ffk ffm ffo ffr ffs fkc fkf fkk fkm fmc fme fmf fmm fmo fmr fms foc foe fof fok fom foo for fos frc fre frf frk frm fro frr frs fsc fse fsf fsk fsm fso fsr fss kcc kce kck kcm kcr kcs ke- kec kee kef kek kem keo ker kes kfc kff kfm kfo kfs kkc kke kkk kkm kkr kks kmc kme kmf kmk kmm kmo kms koc koe kof kok kom koo kor kos krc krf krk kro krr krs ksc kse ksf ksk ksm kso ksr kss m-f m-o m-r mc- mcc mce mcf mck mcm mco mcr mcs mec mee mef mek mem meo mer mes mfc mfe mff mfm mfo mfr mfs mkc mke mkk mkm mko mkr mks mmc mme mmf mmk mmm mmo mmr mms moc moe mof mok mom moo mor mos mrc mre mrf mrk mrm mro mrr mrs msc mse msf msk msm mso msr mss oc- occ ocf ock ocm oco ocr ocs oec oee oef oem oeo oer oes of- ofc ofe off ofm ofo ofr ofs okc oke okk oko okr oks om- omc ome omf omm omo omr oms oo- ooc oof ook oom ooo oor oos or- orc ore orf ork orm oro orr ors os- osc ose osf osk osm oso osr oss rcc rce rcf rcm rco rcr rcs re- rec ree ref rek rem reo rer res rfc rfe rff rfk rfm rfo rfr rfs rkc rke rkf rkk rkm rko rks rmc rme rmf rmm rmo rmr rms roc roe rof rok rom roo ror ros rrc rrf rrk rrm rrr rrs rsc rse rsf rsk rsm rso rsr rss scc sce scf sck scm sco scr scs se- sec see sef sek sem seo ser ses sfc sfe sff sfk sfm sfo sfr sfs sk- skc ske skf skk skm sko skr sks smc sme smf smk smm smo smr sms soc soe sof sok som soo sor sos sr- src sre srf srk srm sro srr srs ss- ssc sse ssf ssk ssm sso ssr sss

-ose cccc cccf cccm cccs ccee ccfc ccff cckm ccmc ccmm ccms ccoc ccom ccrc ccre ccrf ccrs ccsf ccss cec- cece cecm ceco cecs ceec ceem cees cef- cefc ceke ceme cemm cemr cems ceor ceos cer- cerc cere cerf cero cers cesc cese cesr cess cfcf cfcm cfco cfcs cffr cfmo cfms cfom cfor cfos cfre cfse ckck ckcm ckco ckcs ckem cker ckfr ckmo ckoc ckom ckoo ckor ckos ckrc ckrm ckso cmcc cmcs cmec cmes cmmc cmms cmoc cmos cmrr cmrs cmsc cmse cmsf coce cock coco coes cofc cofe coff cofs cok- coke coko com- comc come comm como comr coms coof cook coom coos cor- corc core corf cork corm coro corr cors cosc cose cosm coso coss crcc crce crcr cre- crec cree crem creo cres crfc crfs crkc crmo crms croc croe crok crom croo cror crss cscc csce cscf csco cscr cscs csec csee csem cser csfc csfr csks csmc csom csor csos csrc csrs csse cssm cssr eccc ecce eccm ecco ecef ecem eces ecfc ecfr ecfs ecko ecks eco- ecos ecrc ecrf ecrm ecrr ecsc ecse ecss eecs eeee eees eefe eeke eeks eemo eems eeoc eerc eero eers eese eesk efco efeo efes effs efke efor efsm ekco ekek eker ekes ekfc ekos emcc emcf emco emcs emek emer emes emks emme emms emor emos emre emrs emse emso eoes eore ercc erce erec erem erer eres erfc erfs erke erks ermc erme ermo erms eroc eroe eroo eros errc erre erro errs erse erso esce escm esco escr escs esee esek esem eseo eser eses esfs eske esko esks esme esmo esmr eso- esok esom esos esse esso f--k fccf fces fcmr fcsc fece feck feek feem feer fees fefc fefe feff fefo feke feko feme femm fems feof ferc fere ferk ferm fero ferr fers fese fess ffcc ffee ffff ffrr ffss fmcs fmsr fmss foce fock foco focs foer foes fofo foke fomc fome fomo foof fook foom foos for- fore fork form foro forr fors foso foss frcc free frem freo fres frfc froe from fros frsc frsm frso fscc fsck fsec fsfo fssc fssf k-os kccc kcck kccr kcec kcee kceo kcfc kcfm kcfo kckc kckf kckk kckm kcko kckr kcmc kcme kcmf kcmk kcmm kcmo kcmr kcms kcoe kcof kcom kcor kcos kcrc kcro kcrr kcrs kcsc kcse kcsf kcsm kcsr kcss keck keco kecr keef keek keem keer kees kefc keff kefr kefs kekc keke keko keks kemc keme kemm kemo kemr kems keok keom keos ker- kerc kere kerf kerk kerm kero kerr kers kesc kesk keso kesr kess kfcf kfcm kfco kfcr kfcs kfer kfff kffk kffm kfme kfmf kfmk kfmm kfmo kfmr kfok kfom kfoo kfor kfrc kfre kfrm kfro kfrr kfrs kfse kfsk kfsm kfsr kkck kkcm kkco kkcr kkcs kkfm kkfr kkfs kkkk kkmc kkmk kkmo kkmr kkms kkoo kkor kkrc kkre kkrf kkrk kkro kkrr kkrs kkse kksf kksm kksr kkss kmcc kmce kmcf