cccc cccf ccci ccfc ccff ccfi cchr ccic ccii ccir ccoc ccrc ccrf ccri cfcf cfco cffr cfor chch chci chfc chfi chfr chic chif chih chir choc choh choi choo chor chrc chrf chro chrr cicc cich cici cico cicr ciff cihr ciii cior circ cirh ciri ciro cirr coch coco cofc coff cofi coho coif coir coof cooh cor- corc corf cori coro corr crcc crcr crfc cric crif croc croh croo cror fccf fcch fcic fcii ffcc ffff ffii ffrr fhci ficc fich fico fifc fiff fifi fifo fiii fior foch foci foco fofo fohr foof for- fori foro forr frcc frfc fric frio froh h-ii hccc hcch hcfc hchi hhhh hhof hi-c hicc hich hico hiff hifh hifi hifo hifr hihc hihi hiho hioc hirf hiri hiro hoch hocr hoff hoho hoif hoir hoof hoor horc hori horo horr hrfc hrrc iccc iccf icci icco iccr ichc ichi icho ichr icoc icor icrc icrf icrr ifco ific ifor ifrf ifri ihcc ihrc iiii iiio iioi iioo iirc ioci iofc ioii ioio ioof iooi iooo iori ircc iri- iric irio iroc iroh irrc irri occc occi ochi ocro ocrr ofcr off- offc offh offo offr ofor ohcc ohhi ohho ohif ohio ohoh oici oiii oocr ooff ooho oooh oooo orch orci orco orff orfi ori- oric orif orio oro- orof oror orri orro rccc rcfc rcic rffc rfic rhio rhoc rhoh ricc rich rico riff riho riif riri rocc roch roco rofc roff rofo rohr roif roio roir roof rooi roor rorc rori roro rrfc rrif rrrr