cccc ccci ccgc cchr ccic ccii ccir ccoc ccrc ccrg ccri cgcc cgcg cgro chch chci chic chig chih chir choc choh choi choo chor chrc chro chrr cicc cich cici cico cicr cigi cihr ciii cior circ cirh ciri ciro cirr coch coco cogh cogi cogo coho coir cooh cor- corc corg cori coro corr crcc crcr cric crig croc croh croo cror gc-c gccc gcic gcii gcrg gggg gghg ghoi gicr gigg gigi gigo giog gioi girg giri giro girr goch gocr gogh gogi gogo goog gooi goor gorg gori goro gorr grcc gric grig groc grog groh groi groo gror grrr h-ii hccc hcch hcgh hchi hggc hhgg hhhh hi-c hicc hich hico high higi hihc hihi hiho hioc hiri hiro hoch hocr hogg hogh hogi hogo hoho hoir hoor horc horg hori horo horr hrrc i-go iccc icci icco iccr icgc ichc ichi icho ichr icoc icor icrc icrr igcc igoo igor igri ihcc ihrc iiii iiio iioi iioo iirc iocg ioci ioii ioio iooi iooo iorg iori ircc ircg iri- iric irig irio iroc iroh irrc irri occc occi ochi ocro ocrr oggi oghi ogog ogoi ogri ogro ohcc ohgr ohhi ohho ohio ohoh oici oigo oiii oocr ooho oooh oooo orch orci orco orgo ori- oric orig orio oro- oror orri orro rccc rcgc rcic rcrg rhcg rhio rhoc rhog rhoh ricc rich rico rigg righ rigi rigo riho riri rocc roch roco rogg rogh rogi rogo rohr roig roio roir roog rooi roor rorc rori roro rrrr