c-cd cccc ccci ccdc ccdh ccdi ccdr ccgc cchr ccic ccid ccii ccir ccoc ccod ccrc ccrg ccri cd-r cddr cdic cdii cdio cgcc cgcg cgro chch chci chdi chgd chic chid chig chih chir choc chod choh choi choo chor chrc chrd chro chrr cicc cich cici cico cicr cidc cidg cidi cidr cigi cihr ciid ciii cior circ cirh ciri ciro cirr coch coco codd codi cogh cogi cogo coho coir cood cooh cor- corc cord corg cori coro corr crcc crcr crdc cric crig croc crod croh croo cror dccc dcci dcgo dcii dcio dddd ddoc ddrc dhod dhor dich dici dico didi dido digg digi digo diii dioc dior dird dirr doch doci doco dod- dodd dodg dodi dodo dog- dogg dogh dogi dogo dohc dohr doid doig dood door dorc dord dori doro dorr dric drih drod drog droh gc-c gccc gcic gcii gcrg gdci gdor gdrc gggg gghg ghoi gicr gidc gidd gidh gidi gido gigg gigi gigo giog gioi gird girg giri giro girr goch gocr godi godo gogh gogi gogo good goog gooi goor gord gorg gori goro gorr grcc grdc gric grid grig groc grod grog groh groi groo gror grrr h-ii hccc hcch hcdr hcgh hchi hcrd hdci hdoc hdod hdri hggc hhgg hhhh hi-c hicc hich hico hidi high higi hihc hihi hiho hioc hird hiri hiro hoch hocr hodh hodi hodr hogg hogh hogi hogo hoho hoid hoir hood hoor horc hord horg hori horo horr hrdc hrid hrod hrrc i-go iccc icci icco iccr icdc icdd icgc ichc ichd ichi icho ichr icoc icod icor icrc icrr idcr iddo idgo idic idid idig idio idir idoc idog idrc idro igcc ighd igoo igor igri ihcc ihdr ihrc ihrd iicd iiii iiio iioi iioo iirc iocg ioci iod- iodd iodo ioii ioio iooi iooo iorg iori ircc ircd ircg irdc irdo iri- iric irid irig irio iroc irod iroh irrc irri occc occi ochi ocro ocrr odci oddd oddi odic odio odir odoh odoo odor ogdc ogdh oggi oghi ogod ogog ogoi ogri ogro ohcc ohgr ohhi ohho ohid ohio ohoh oici oido oigo oiii oocr oodi ooho ooid oooh oooo oord orch orci orco ordo orgo ori- oric orid orig orio oro- oror orri orro rccc rcdc rcgc rcic rcid rcrd rcrg rdio rdoc rhcg rhio rhoc rhod rhog rhoh ricc rich rico ridc ridd ridi rido rigg righ rigi rigo riho riri rocc roch roco rodd rodi rodo rogg rogh rogi rogo rohr roid roig roio roir rood roog rooi roor rorc rori roro rrrr