c-cd cccc ccci ccdc ccdi ccdr cced ccee ccgc ccgt ccic ccid ccii ccir ccoc ccod ccrc ccre ccrg ccri ccrt cctc cctt cd-e cd-r cddr cdec cder cdic cdii cdio cdot cdre cec- cece ceci ceco cect cedd cede cedi cedo cedt ceec cege cego ceor cer- cerc cerd cere ceri cero cert cet- cete ceti ceto cgcc cgcg cged cger cgro cicc cici cico cicr cict cidc cide cidg cidi cidr cidt ciee cier cigi ciid ciii ciit cior circ cire ciri ciro cirr cirt cite citg citi cito citt coce coco coct codd code codi coed cogi cogo coir coit cood coot cor- corc cord core corg cori coro corr cort cotc cote coti coto cott crcc crce crcr crdc cre- crec cred cree creg crei creo cret cric crie crig crit croc crod croe croo cror crot crrt crtc ctec ctge ctic ctor ctot ctrc dccc dcci dcct dcgo dcii dcio dctc dddd ddie ddoc ddot ddrc ddre dec- decc decd dece deci deco dect dedd dede dedi dedo deed deeg deer deet dege degi dego deid deie deir deit deor der- derc dere derg deri dero derr dete deto detr dgeg dgge dice dici dico dict dide didi dido died dier diet dige digg digi digo diii dioc dior diot dird dire dirr dirt dite diti dito ditt doce doci doco doct dod- dodd dode dodg dodi dodo doeg doer dog- doge dogg dogi dogo doid doig doit dood door doot dorc dord dore dori doro dorr dort dotd dote doti doto dott dred dree dreg drei dret drge dric drie drit drod drog drot dtcc dted dtor dtot eccc ecce ecci ecco ecct ecdc eced ecig ecit eco- ecod ecog ecot ecrc ecri ecrr ect- ectc ecto eddc edde eddi eddo ede- edei eder edge edie edit edoc edod eede eeee eeoc eerc eerg eero eetc eete egcc egcg egcr egec egee eger egge eggi eggo egir ego- egoi egor egot egre egri egte eico eid- eide eidi eido eidr eiec eied eiei eier eige eigg eird eire eitc eiti eito eitr eocd eode eoir eore eori eotc eotd eoto ercc erce erde erdi erec ered erei erer eret erg- ergg ergi ergo eric erie erio erit eroc erod eroe eroi eroo errc erre erro etcc etco etec etee eter etic etio etoe etre etro ette etti etto gc-c gccc gcet gcic gcii gcrg gctc gdci gdor gdrc gdrt gece gedd gede gedi gedo geed geer geet gege gegg gego geic geie geig geir geit geo- geog gerd gere geri gero gert gete getg geti geto gett gggg gicr gidc gidd gide gidi gido gied gier giet gige gigg gigi gigo giog gioi gird gire girg giri giro girr girt gite gito goce gocr gode godi godo goed goer gogi gogo goit good goog gooi goor goot gord gore gorg gori goro gorr gort gotd gote goti goto gott grcc grce grdc grec gree greg gret gric grid grie grig grit groc grod grog groi groo gror grot grrr grtc gtco gtcr gtoe i-go iccc icci icco iccr icct icdc icdd icde icec iced icee icer icet icgc icoc icod icor icrc icre icrr icrt idce idcr iddo idec ided idee ideo ider idgo idic idid idie idig idio idir idoc idog idrc idre idro iecc iedr ieet ieie ieio iere ieri iett igcc iger iget igoe igoo igor igot igri iicd iide iied iiie iiii iiio iiit iioi iioo iirc iitr iitt iocg ioci iod- iodd iode iodo ioee iogt ioii ioio ioit iooi iooo iore iorg iori iote ioto ircc ircd ircg irdc irdo ired iree irer iri- iric irid irie irig irio iroc irod irrc irre irri irte irti itdo itec iter itet itgc itgo itic itie itoi itoo itor itri itto o-eo occc occi occt oce oced ocee ocet ocre ocro ocrr oct- octe octi octo odci oddd oddi oded odei odeo oder odet odic odie odio odir odoo odor odot oec- oecc oedo oeec oeid oere oeti ogdc ogee oger ogge oggi ogod ogog ogoi ogre ogri ogro oici oido oier oigo oiii oire oirt oitc oiti oocr oodi ooer ooid oooo oord oore oort orce orci orco orde ordo ore- orec ored oreg oreo orer orge orgo ori- oric orid orie orig orio orit oro- oroe oror orot orri orro ortc orte orto otcd oted otee oter otic otit oto- otoe otog otoo otor otre otro otte otti otto rccc rcdc rcde rcet rcgc rcic rcid rcrd rcrg rctc rctg rcti rder rdio rdoc recc recd rece reci recr rect redc redd rede redi redo redr reed reet regd rege regi rego regr regt reid reii reir reit reod reog reot rerd rere rerg reri rero rert retd rete reti reto retr rett rgit rgtr ricc rice rico rict ridc ridd ride ridi rido ried rier riet rige rigg rigi rigo riot rire riri rite riti rito ritt rocc roce roco rodd rode rodi rodo roed roeg roer roet roge rogg rogi rogo roid roig roio roir roit rood roog rooi roor root rorc rore rori roro rort rotc rote rotg roti roto rotr rott rred rrrr rtcc rtce rtcg rtdt rtee rtei tccc tcdd tctc tdor tdri teco tecr tect tedd tede tedi teec teed teer teet tegg tegi tego tegt teic teie teir teor ter- terc tere teri tero terr tete teti teto tetr tett tgcc tgtc ticc tice tico tidc tidd tide tie- tied tiee tiei tieo tier tiet tige tigi tigr tiit tird tire tiri tiro tirr titc tite titi tito titt toce toci toco todd tode todi todo todt toed toee toei toer toet toge togo togr togt toid toie toit tood toor toot torc tord tore torg tori toro torr tort totc totd tote toti toto totr tott trcc tre- trec tred tree treg trei treo tret trge tri- tric trie trig trio trit troc trod troe trog troi troo trot trtc trte trtr tteo tter ttoe tttt