-up c-- ccc ccg ccp ccr ccs cct ccu cgc cgg cgp cgr cgs cgt cgu cgy cpc cpg cpp cpr cps cpt cpu crc crg crp crr crs crt cru cry csc csg csp csr css cst csu csy ctc ctg ctp ctr cts ctt ctu cty cuc cug cup cur cus cut cuu cuy cyc cyg cyp cyr cys cyt g-p gcc gcg gcp gcr gcs gct gcu ggc ggg ggp ggr ggs ggt ggu gpc gpg gpp gpr gps gpt gpu grc grg grp grr grs grt gru gry gsc gsg gsp gsr gss gst gsu gtc gtg gtp gtr gts gtt gtu gty gu- guc gug gup gur gus gut guu guy gy- gyp gyr gys p-p pcc pcg pcp pcr pcs pct pcu pgc pgg pgp pgr pgs pgt pgy ppc ppg ppp ppr pps ppt ppu prc prg prp prr prs prt pru pry ps- psc psg psp psr pss pst psu psy pt- ptc ptg ptp ptr pts ptt ptu pty puc pug pup pur pus put puu puy py- pyc pyg pyr pys pyt pyu rcc rcg rcp rcr rcs rct rcu rgc rgg rgp rgr rgs rgt rpc rpg rpp rpr rps rpt rpu rrc rrg rrp rrr rrs rrt rru rsc rsg rsp rsr rss rst rsu rtc rtg rtp rtr rts rtt rtu rty ruc rug rup rur rus rut ruu ruy ry- ryc ryg ryr rys ryu ryy scc scg scp scr scs sct scu sgc sgg sgp sgr sgs sgt sgu spc spg spp spr sps spt spu spy sr- src srg srp srr srs srt sry ss- ssc ssg ssp ssr sss sst ssu stc stg stp str sts stt stu sty suc sug sup sur sus sut suu suy sy- syc syg syp syr sys syt syu tcc tcg tcp tcr tcs tct tcu tgc tgg tgp tgr tgs tgt tgu tgy tpc tpg tpp tpr tps tpt tpu trc trg trp trr trs trt tru try tsc tsg tsp tsr tss tst tsu tsy ttc ttg ttp ttr tts ttt ttu tty tuc tug tup tur tus tut tuu tuy tyc tyg typ tyr tys tyt ucc ucg ucp ucr ucs uct ucu ugc ugg ugp ugr ugs ugt ugu up- upc upg upp upr ups upt upu ur- urc urg urp urr urs urt uru ury usc usg usp usr uss ust usu utc utp utr uts utt utu uty uuc uug uur uus uut uuu uyc uys uyu ycc ycp ycs ycu ycy ygc ypg yps ypu yrc yrg yrp yrs yrt yru ysc ysg ysp ysr yss yst ysu ysy ytc ytp ytr yts ytt ytu yug yup yur yus yut yuu yuy yyc yyg yys yyt yyu yyy