-er -ic c-- ccc ccd cce ccg cci cck cco ccr cdc cdd cde cdg cdi cdk cdo cdr ce- cec ced cee ceg cei cek ceo cer cgc cgd cge cgg cgi cgo cgr ci- cic cid cie cig cii cik cio cir ckc ckd cki cko co- coc cod coe cog coi cok coo cor crc crd cre crg cri crk cro crr dcc dcd dce dcg dci dck dco dcr ddc ddd dde ddg ddi ddk ddo ddr de- dec ded dee deg dei dek deo der dgc dgd dge dgg dgi dgk dgr di- dic did die dig dii dik dio dir dkc dke dkg dki dkk dko dkr doc dod doe dog doi dok doo dor drc drd dre drg dri drk dro drr ec- ecc ecd ece ecg eci eck eco ecr ed- edc edd ede edg edi edk edo edr eec eed eee eeg eek eeo eer egc egd ege egg egi ego egr eic eid eie eig eii eik eio eir ekc ekd eke ekg eki eko ekr eo- eoc eod eoe eog eoi eok eoo eor erc erd ere erg eri erk ero err g-d gcc gcd gce gcg gci gck gco gcr gdc gdd gde gdi gdk gdo gdr ge- gec ged gee geg gei gek geo ger ggc ggd ggg ggi ggo ggr gic gid gie gig gii gik gio gir gkd gko goc god goe gog goi gok goo gor grc grd gre grg gri grk gro grr i-d icc icd ice icg ici ick ico icr idc idd ide idg idi idk ido idr ie- iec ied iee ieg iei iek ier igc igd ige igg igi igk igo igr iic iid iie iii iio iir ikc ike iki ikk iko ikr io- ioc iod ioe iog ioi ioo ior ir- irc ird ire irg iri irk iro irr kcc kcd kce kcg kci kck kcr kdc kde kdg kdk kdo kdr ke- kec ked kee keg kei kek keo ker kgc kgd kgi kgo kic kid kie kig kii kik kio kir kkc kke kki kkk kkr koc kod koe kog koi kok koo kor krc krd krg kri krk kro krr o-i oc- occ ocd ocg oci ock oco ocr odc odd ode odg odi odo odr oec oed oee oeg oei oeo oer ogc ogd oge ogg ogi ogo oic oid oie oii oik oio oir okc okd oke okg oki okk oko okr oo- ooc ood oog ooi ook ooo oor or- orc ord ore org ori ork oro orr rcc rcd rce rcg rci rco rcr rdc rdd rde rdg rdi rdo rdr re- rec red ree reg rei rek reo rer rgc rgd rge rgg rgi rgk rgo rgr ric rid rie rig rii rik rio rir rkc rke rkg rkk rko roc rod roe rog roi rok roo ror rrc rrd rrg rri rrk rrr

c-cd cccc ccci ccdc ccdi ccdr cced ccee ccgc ccic ccid ccii ccir ccoc ccod ccrc ccre ccrg ccri cd-e cd-r cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cedd cede cedi cedo ceec cege cego ceke ceor cer- cerc cerd cere ceri cero cgcc cgcg cged cger cgro cicc cici cico cicr cidc cide cidg cidi cidr ciee cier cigi ciid ciii ciko cikr cior circ cire ciri cirk ciro cirr ckck ckco ckdo cker ckgo ckoc ckoi ckoo ckor ckrc ckrd coce cock coco codd code codi coed cogi cogo coir cok- coke coko cood cook cor- corc cord core corg cori cork coro corr crcc crce crcr crdc cre- crec cred cree creg crei creo cric crie crig crik crkc croc crod croe crok croo cror dccc dcci dcgo dcii dcio dcrk dddd ddie ddoc ddrc ddre dec- decc decd dece deci deck deco dedd dede dedi dedo deed deeg deek deer dege degi dego deid deie deir dek- deke deor der- derc dere derg deri derk dero derr dgeg dgge dgkd dgkg dice dici dick dico dide didi dido died dier dige digg digi digo diii dike diki diko dioc dior dird dire dirk dirr dkdc dkid doce doci dock doco dod- dodd dode dodg dodi dodo doeg doek doer dog- doge dogg dogi dogo doid doig doke doki doko dood dook door dorc dord dore dori dork doro dorr dred dree dreg drei drek drge dric drie drod drog eccc ecce ecci ecco ecdc eced ecig ecko eco- ecod ecog ecrc ecri ecrr eddc edde eddi eddo ede- edei eder edge edie edik edoc edod eede eeee eeke eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggi eggo egir ego- egoi egor egre egri eick eico eid- eide eidi eido eidr eiec eied eiei eier eige eigg eike eiki eiko eird eire ekco eked ekek eker ekki ekoi eocd eode eoir eore eori ercc erce erde erdi erec ered erei erer erg- ergg ergi ergo eric erie erik erio erke erki eroc erod eroe eroi eroo errc erre erro gc-c gccc gcic gcii gcrg gdci gdor gdrc gece geck gedd gede gedi gedo geed geek geer gege gegg gego geic geie geig geir geki geko geo- geog gerd gere geri gero gggg gick gicr gidc gidd gide gidi gido gied gier gige gigg gigi gigo giog gioi gird gire girg giri girk giro girr goce gocr gode godi godo goed goer gogi gogo goke good goog gooi gook goor gord gore gorg gori goro gorr grcc grce grdc grec gree greg gric grid grie grig groc grod grog groi grok groo gror grrr i-go iccc icci icco iccr icdc icdd icde icec iced icee icer icgc icke icoc icod icor icrc icre icrr idce idcr iddo idec ided idee ideo ider idgo idic idid idie idig idio idir idoc idog idrc idre idro iecc iedr ieie ieio iere ieri igcc iger igkc igoe igoo igor igri iicd iide iied iiie iiii iiio iioi iioo iirc ikee iker ikid ikig ikki ikko ikoo ikri iocg