-er c-- ccc cce ccf cch cck cco ccr ccs ce- cec cee cef ceh cek ceo cer ces cfc cfe cff cfh cfk cfo cfr cfs ch- chc che chf chh chk cho chr chs ckc ckh cko cks co- coc coe cof coh cok coo cor cos crc cre crf crh crk cro crr crs csc cse csf csh csk cso csr css ec- ecc ece ecf ech eck eco ecr ecs eec eee eef eek eeo eer ees ef- efc efe eff efh efo efr efs ehc ehe ehf ehh eho ehr ehs ekc eke ekf ekh eko ekr eks eo- eoc eoe eof eoh eok eoo eor eos erc ere erf erh erk ero err ers es- esc ese esf esh esk eso esr ess fcc fce fcf fck fco fcr fcs fec fee fef feh fek feo fer fes ffc 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 fre frf frh frk fro frr frs fsc fse fsf fsh fsk fso fsr fss hcc hce hcf hch hck hco hcr hcs he- hec hee hef heh hek heo her hes hfc hfe hff hfh hfk hfo hfr hfs hhc hhe hhf hhh hhk hho hhr hhs hkf hkh hkk hko hkr hks hoc hoe hof hoh hok hoo hor hos hr- hrc hre hrf hrh hrk hro hrr hrs hsc hse hsf hsh hsk hsr hss kcc kce kch kck kcr kcs ke- kec kee kef keh kek keo ker kes kfc kff kfh kfo kfs khe khf khh khk kho khr khs kkc kke kkh kkk kkr kks koc koe kof koh kok koo kor kos krc krf krk kro krr krs ksc kse ksf ksh ksk kso ksr kss oc- occ ocf och ock oco ocr ocs oec oee oef oeh oeo oer oes of- ofc ofe off ofo ofr ofs ohc ohe ohf ohh oho ohr ohs okc oke okk oko okr oks oo- ooc oof ooh ook ooo oor oos or- orc ore orf orh ork oro orr ors os- osc ose osf osh osk oso osr oss rcc rce rcf rch rco rcr rcs re- rec ree ref reh rek reo rer res rfc rfe rff rfh rfk rfo rfr rfs rh- rhc rhe rhf rhh rho rhr rhs rkc rke rkf rkk rko rks roc roe rof roh rok roo ror ros rrc rrf rrh rrk rrr rrs rsc rse rsf rsh rsk rso rsr rss scc sce scf sch sck sco scr scs se- sec see sef seh sek seo ser ses sfc sfe sff sfh sfk sfo sfr sfs sh- shc she shf shh shk sho shr shs sk- skc ske skf skh skk sko skr sks soc soe sof soh sok soo sor sos sr- src sre srf srh srk sro srr srs ss- ssc sse ssf ssh ssk sso ssr sss

-ose cccc cccf cccs ccee ccfc ccff cche cchr cchs ccoc ccrc ccre ccrf ccrs ccsf ccss cec- cece ceco cecs ceec cees cef- cefc cehs ceke ceor ceos cer- cerc cere cerf cero cers cesc cese cesr cess cfcf cfco cfcs cffr cfhk cfhs cfor cfos cfre cfse chce chch chcs chec chee chef cheh chek cher ches chfc chfr chfs chhs chks choc choh chok choo chor chos chrc chrf chro chrr chrs chsc chse chsh chsr ckch ckck ckco ckcs cker ckfr ckhs ckoc ckoo ckor ckos ckrc cksh ckso coce coch cock coco coes cofc cofe coff cofs coho cohs cok- coke coko coof cooh cook coos cor- corc core corf cork coro corr cors cosc cose cosh coso coss crcc crce crcr cre- crec cree creh creo cres crfc crfs crhs crkc croc croe croh crok croo cror crss cscc csce cscf csch csco cscr cscs csec csee cseh cser csfc csfr cshs csks csor csos csrc csrs csse cssr eccc ecce ecco ecef eces ecfc ecfr ecfs eche echo echs ecko ecks eco- ecos ecrc ecrf ecrr ecsc ecse ecss eecs eeee eees eefe eehs eeke eeks eeoc eerc eero eers eese eesk efco efeo efes effs efhs efke efor efsh ehcc eheh eher ehhs ehre ekch ekco ekek eker ekes ekfc ekho ekhs ekos eoes eore ercc erce erch erec erer eres erfc erfs erhc erhs erke erks eroc eroe eroo eros errc erre erro errs erse ersh erso esce esch esco escr escs esee esek eseo eser eses esfs eshs eske esko esks eso- esok esos esse essh esso f--k fccf fcch fces fchs fcsc fece fech feck feek feer fees fefc fefe feff fefo fehr feke feko feof feoh ferc fere ferk fero ferr fers fese fesh fess ffcc ffee ffff ffhs ffrr ffss fhfs fhhs fhrs fhss foce foch fock foco focs foer foes fofo fohr fohs foke foof fook foos for- fore fork foro forr fors fosh foso foss frcc free freo fres frfc frhs froe froh fros frsc frso fscc fsck fsec fsfo fshs fssc fssf hccc hcch hccs hcfc hchs hcsc hcso hcss hech heck hecs heef heek heer hees hefe hefs hehe heho hehs heke heor herc here herk hero herr hers hesc hesh hess hfce hfcs hfhs hfrs hfss hhhh hhhs hhof hkcc hkcs hkse hoce hoch hock hocr hocs hoek hoer hoes hofe hoff hofs hohe hoho hoke hoko hoks hooe hoof hook hoor hoos horc hore hork horo horr hors hose hosh hoss hree hrfc hrhs hros hrrc hrso hscc hses hsfc hsfs hshs hsse k-os kccc kcck kccr kcec kcee kceo kcfc kcfh kcfo kche kchf kchh kchk kcho kchr kchs kckc kckf kckk kcko kckr kcoe kcof kcoh kcor kcos kcrc kcrh kcro kcrr kcrs kcsc kcse kcsf kcsr kcss kech keck keco kecr keef keeh keek keer kees kefc keff kefh kefr kefs kehk kehr kehs kekc keke keko keks keok keos ker- kerc kere kerf kerk kero kerr kers kesc kesh kesk keso kesr kess