cccc cccf ccfc ccff ccgc ccgt cchr ccnc ccnf ccnr ccrc ccrf ccrg ccrt cctc cctt cfcf cfcn cffr cfgn cfnr cfrg cfrn cfrt cftc cfth cftr cgcc cgcg cgfc chch chfc chfr chgn chnc chnr chrc chrf chrn chrr chrt chtr chtt cnrc cnrr cnrt cntc cntf cntr crcc crcr crfc crrt crtc crtf ctcf ctfc ctgf ctrc ctrn cttn fccf fcch ffcc ffff ffrr fftf frcc frcn frfc ft-c ftfc gc-c gccc gccf gcfc gcrg gctc gfcf ggfg gggg gghg ggrn ghrf gncc gngc gnrc gnrr grcc grrr grtc gtcr gtfc hccc hcch hcfc hcgh hcng hgfc hggc hgtc hhgg hhhh hntr hrfc hrng hrrc htcc htfc httr nccc nccf nccn nccr ncct ncfc ncgr nchc ncnc ncrc nctc nctr nfct nfff nftc ngtn nhcc nhnn nhrc nngn nnnn nntn nrfc nrrc ntcc ntfc nthn ntht ntrc nttr rccc rcfc rcgc rcnr rcrg rctc rctg rffc rftc rgtr rhcg rnnt rrfc rrrr rtcc rtcg rtfc tccc tcfc tcfg tch- tchh tchr tcnn tctc tftc tgcc tgtc thch thnt thtr tncc tnfc trcc trfc trfr trng trtc trtr ttcn ttfc ttff ttfn tttt