c-cd cccc ccci ccdc ccdi ccdr cced ccee ccic ccid ccii ccir ccoc ccod ccrc ccre ccri cd-e cd-r cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cedd cede cedi cedo ceec ceor cer- cerc cerd cere ceri cero cicc cici cico cicr cidc cide cidi cidr ciee cier ciid ciii cior circ cire ciri ciro cirr coce coco codd code codi coed coir cood cor- corc cord core cori coro corr crcc crce crcr crdc cre- crec cred cree crei creo cric crie croc crod croe croo cror dccc dcci dcii dcio dddd ddie ddoc ddrc ddre dec- decc decd dece deci deco dedd dede dedi dedo deed deer deid deie deir deor der- derc dere deri dero derr dice dici dico dide didi dido died dier diii dioc dior dird dire dirr doce doci doco dod- dodd dode dodi dodo doer doid dood door dorc dord dore dori doro dorr dred dree drei dric drie drod eccc ecce ecci ecco ecdc eced eco- ecod ecrc ecri ecrr eddc edde eddi eddo ede- edei eder edie edoc edod eede eeee eeoc eerc eero eico eid- eide eidi eido eidr eiec eied eiei eier eird eire eocd eode eoir eore eori ercc erce erde erdi erec ered erei erer eric erie erio eroc erod eroe eroi eroo errc erre erro iccc icci icco iccr icdc icdd icde icec iced icee icer icoc icod icor icrc icre icrr idce idcr iddo idec ided idee ideo ider idic idid idie idio idir idoc idrc idre idro iecc iedr ieie ieio iere ieri iicd iide iied iiie iiii iiio iioi iioo iirc ioci iod- iodd iode iodo ioee ioii ioio iooi iooo iore iori ircc ircd irdc irdo ired iree irer iri- iric irid irie irio iroc irod irrc irre irri o-eo occc occi oce oced ocee ocre ocro ocrr odci oddd oddi oded odei odeo oder odic odie odio odir odoo odor oec- oecc oedo oeec oeid oere oici oido oier oiii oire oocr oodi ooer ooid oooo oord oore orce orci orco orde ordo ore- orec ored oreo orer ori- oric orid orie orio oro- oroe oror orri orro rccc rcdc rcde rcic rcid rcrd rder rdio rdoc recc recd rece reci recr redc redd rede redi redo redr reed reid reii reir reod rerd rere reri rero ricc rice rico ridc ridd ride ridi rido ried rier rire riri rocc roce roco rodd rode rodi rodo roed roer roid roio roir rood rooi roor rorc rore rori roro rred rrrr