cccc cccp cccs ccgc ccgs ccgt ccpp ccpr ccps ccrc ccrg ccrp ccrs ccrt ccsg ccsp ccss ccst cctc cctt cgcc cgcg cggs cgss cgst cgtp cpcs cpps cprs cprt cpsc cpsr cptp cptr cpts crcc crcr crgs crpc crps crrt crsp crss crst crtc crtp crts cry- crys cscc cscr cscs cspc csps cspt csrc csrs cssr cstc cstg cstr csts csys ctcp ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cyc- cycc cycs cypc cyps cyrs cyrt cysg cyst cyt- cyy- cyyc gc-c gccc gccs gcpc gcrg gcss gcst gctc gcts gggg ggss gpgp gprp gprs gpsg gpss grcc grpc grps grrr grrs grss grtc gry- grys gryt gscp gspc gspt gstr gtcr gtcs gyps gyr- gyrs gyss gyst gytt pccc pccs pcgg pcgs pcpp pcps pcrc pcts pgcc pgrc pgsc pgss ppcc ppcs pppp ppps pprc ppss ppts pptt prcc prcp prcs prgs prps prrs prsc prss prtc prtp prtr prys psgr pspp pspr psps psrp pssc psst psts psy- psys ptcc ptgs pttc pyg- pygg pypy pyr- pyry pyss pyst pytt rccc rccs rcgc rcps rcpt rcrg rcsc rcss rctc rctg rcts rcyc rgtr rgts rpcs rpgs rpps rpts rpyc rrrr rrsp rscc rscs rscy rsgc rsps rstp rsts rtcc rtcg rtgs rtps rtss rttp rtts rysy rytt ryyt sccc sccp sccs scct sccy scgp scgs scps scpt scr- scrc scrs scry scsc scsr scst sctc sctr scts sgcg sggg sggs sgps sgss sgts spcc spcs spgt spps sprs spry spsp spss spst sptc sptr spts spy- spyr spys srcc srct srpc srps srpt srsp srtp srtr sscc sscp sscs ssgs ssgt sspc ssps sspt ssrc ssrg ssrs sssc ssss sstc sstp ssts stcc stcp stcs stgr stpp stps strc strs stry stss sttc sttr styr stys sycr syrs syrt syry syss syst sytt tccc tcpy tctc tcts tgcc tgtc tgts tpcp tpcs tppp tppr tprs tpsc tptp tptr trcc trpc trpg trpp trps trst trtc trtr try- tryg tryp trys tscc tscg tscp tsgt tsps tspt tssg tssr tsst tstc tsts tsys ttcp ttss tttt ttys typ- typp typy tyr- tyrr tyss tyst tytt tyty yccc yctc ypcc yyyy