-er c-- ccc ccd cce ccf cch cck cco ccr cdc cdd cde cdf cdh cdk cdo cdr ce- cec ced cee cef ceh cek ceo cer cfc cfd cfe cff cfh cfk cfo cfr ch- chc chd che chf chh chk cho chr ckc ckd ckh cko co- coc cod coe cof coh cok coo cor crc crd cre crf crh crk cro crr dcc dcd dce dcf dck dco dcr ddc ddd dde ddf ddh ddk ddo ddr de- dec ded dee def deh dek deo der dfc dfd dfe dff dfh dfk dfo dfr dh- dhc dhd dhe dhf dhh dhk dho dhr dkc dke dkk dko dkr doc dod doe dof doh dok doo dor drc drd dre drk dro drr ec- ecc ecd ece ecf ech eck eco ecr ed- edc edd ede edf edh edk edo edr eec eed eee eef eek eeo eer ef- efc efd efe eff efh efo efr ehc ehd ehe ehf ehh eho ehr ekc ekd eke ekf ekh eko ekr eo- eoc eod eoe eof eoh eok eoo eor erc erd ere erf erh erk ero err fcc fcd fce fcf fck fco fcr fdc fdd fde fdf fdh fdk fdo fdr fec fed fee fef feh fek feo fer ffc ffd ffe fff ffh ffk ffo ffr fhc fhe fhf fhh fho fhr fkc fkf fkk foc foe fof foh fok foo for frc frd fre frf frh frk fro frr hcc hcd hce hcf hch hck hco hcr hdc hdd hde hdf hdh hdk hdo hdr he- hec hed hee hef heh hek heo her hfc hfd hfe hff hfh hfk hfo hfr hhc hhd hhe hhf hhh hhk hho hhr hkd hkf hkh hkk hko hkr hoc hod hoe hof hoh hok hoo hor hr- hrc hrd hre hrf hrh hrk hro hrr kcc kcd kce kch kck kcr kdc kde kdf kdh kdk kdo kdr ke- kec ked kee kef keh kek keo ker kfc kfd kff kfh kfo khe khf khh khk kho khr kkc kke kkh kkk kkr koc kod koe kof koh kok koo kor krc krd krf krk kro krr oc- occ ocd ocf och ock oco ocr odc odd ode odf odh odo odr oec oed oee oef oeh oeo oer of- ofc ofd ofe off ofo ofr ohc ohd ohe ohf ohh oho ohr okc okd oke okk oko okr oo- ooc ood oof ooh ook ooo oor or- orc ord ore orf orh ork oro orr rcc rcd rce rcf rch rco rcr rdc rdd rde rdf rdh rdo rdr re- rec red ree ref reh rek reo rer rfc rfd rfe rff rfh rfk rfo rfr rh- rhc rhd rhe rhf rhh rho rhr rkc rke rkf rkk rko roc rod roe rof roh rok roo ror rrc rrd rrf rrh rrk rrr

c-cd cccc cccf ccdc ccdf ccdh ccdr cced ccee ccfc ccfd ccff cche cchr ccoc ccod ccrc ccre ccrf cd-e cd-r cddr cdec cdef cder cdfe cdre cec- cece ceco cedd cede cedo ceec cef- cefc ceke ceor cer- cerc cerd cere cerf cero cfcf cfco cffr cfhk cfor cfre chce chch chec ched chee chef cheh chek cher chfc chfr choc chod choh chok choo chor chrc chrd chrf chro chrr ckch ckck ckco ckdo cker ckfr ckoc ckoo ckor ckrc ckrd coce coch cock coco codd code coed cofc cofe coff coho cok- coke coko cood coof cooh cook cor- corc cord core corf cork coro corr crcc crce crcr crdc cre- crec cred cree creh creo crfc crkc croc crod croe croh crok croo cror dccc dcfc dche dcrk dddd ddoc ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deef deek deer defe deff defo dek- deke dekh deor der- derc dere derf derk dero derr dfcc dfco dfer dfoe dfrf dhec dhed dhee dher dhfc dhod dhor dkdc doce doch dock doco dod- dodd dode dodo doek doer doff dohc dohr doke doko dood doof dook door dorc dord dore dorf dork doro dorr dred dree dref dreh drek drfc drod drof droh eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr eche echo ecko eco- ecod ecrc ecrf ecrr eddc edde eddo ede- edeh eder edoc edod eede eeee eefe eeke eeoc eerc eero efco efeo efke efor ehcc ehdd eheh eher ehre ekch ekco eked ekek eker ekfc ekho eocd eode eore ercc erce erch erde erdf erec ered erer erfc erhc erke eroc erod eroe eroo errc erre erro f--k fccf fcch fdoc fece fech feck fede feed feek feer fefc fefe feff fefo fehd fehr feke feko feod feof feoh ferc ferd fere ferk fero ferr ffcc ffee ffff ffrr foce foch fock foco fode foed foer fofo fohr foke food foof fook for- ford fore fork foro forr frcc fred free freo frfc froe froh hccc hcch hcdr hcfc hcrd hdfc hdkf hdoc hdod hech heck hedd hede hedo heed heef heek heer hefd hefe hehe heho heke heor herc herd here herk hero herr hfce hhhh hhof hkcc hkdf hoce hoch hock hocr hode hodh hodk hodr hoed hoek hoer hofe hoff hohe hoho hoke hoko hood hooe hoof hook hoor horc hord hore hork horo horr hrdc hree hrfc hrod hrrc kccc kccd kcck kccr kcdc kcdd kcdr kcec kced kcee kceo kcfc kcfd kcfh kcfo kche kchf kchh kchk kcho kchr kckc kckf kckk kcko kckr kcoe kcof kcoh kcor kcrc kcrh kcro kcrr kdcc kdcd kdce kdco kdcr kddc kddd kddf kddk kddr kdec kdef kdfc kdfo kdfr kdkd kdkk kdko kdkr kdoc kdoe kdok kdrf kdro kech keck keco kecr kedc kedd kede kedo kedr keed keef keeh keek keer kefc keff kefh kefr kehk kehr kekc keke keko keok ker- kerc kere kerf kerk kero kerr kfcd kfcf kfch kfco kfcr kfed kfer kfff kffk kfhc kfok kfoo kfor kfrc kfrd kfre kfrh kfro kfrr khcc khcf khch khck khdc khdk khdr khec khed