cccc cccf ccfc ccff ccgc cchr ccnc ccnf ccnr ccoc ccrc ccrf ccrg cfcf cfcn cfco cffr cfgn cfgo cfnr cfor cfrg cfrn cgcc cgcg cgfc cgro chch chfc chfr chgn chnc chno chnr choc choh chon choo chor chrc chrf chrn chro chrr cnco cnoh cnrc cnrr coch coco cofc coff cogh cogo cohn coho con- conc conf cong conn cono coof cooh coon cor- corc corf corg corn coro corr crcc crcr crfc croc croh cron croo cror fccf fcch ffcc ffff ffrr foch foco fofo fogg fogh fogn fogo fohn fohr fong fono foof foon for- forg forn foro forr frcc frcn frfc frog froh fron gc-c gccc gccf gcfc gcrg gfcf gfor ggfg gggg gghg ggrn ghon ghrf gncc gngc gnof gnoo gnrc gnrr goch gocr goff gofr gogh gogo gon- gong gonn gono goof goog goon goor gorf gorg gorn goro gorr grcc groc grof grog groh gron groo gror grrr hccc hcch hcfc hcgh hcng hgfc hggc hhgg hhhh hhof hoch hocn hocr hoff hogg hogh hogo hohn hoho hong hono hoof hoon hoor horc horg horn horo horr hrfc hrng hron hrrc nccc nccf nccn nccr ncfc ncgr nchc ncnc ncoc ncor ncrc nfff nfon ngon ngor nhcc nhnn nhon nhrc nngn nnnn noch noco nogg nogh nogo nohn noho non- nong nonn nono noo- noon nooo noor nor- norc norf norg norn noro norr nrfc nroc nron nrrc occc occn ocon ocro ocrr ofcr off- offc offh offo offr ofgo ofno ofor ogfr ogog ogon ogro ohcc ohgr ohho ohno ohoh ohrn onc- oncf onco ongo onno onon onor oocr ooff ooho oooh oooo orch orco orff orgn orgo ornc orno oro- orof oron oror orro rccc rcfc rcgc rcnr rcon rcrg rffc rhcg rhoc rhog rhoh rhon rnco rocc roch roco rofc roff rofo rogg rogh rogo rohn rohr ronc rong rono roof roog roon roor rorc roro rrfc rrrr