-up c-- ccc ccg cco ccp ccr cct ccu cgc cgg cgo cgp cgr cgt cgu cgy co- coc cog coo cop cor cot cou coy cpc cpg cpo cpp cpr cpt cpu crc crg cro crp crr crt cru cry ctc ctg cto ctp ctr ctt ctu cty cuc cug cuo cup cur cut cuu cuy cyc cyg cyo cyp cyr cyt g-p gcc gcg gco gcp gcr gct gcu ggc ggg ggo ggp ggr ggt ggu goc gog goo gop gor got gou goy gpc gpg gpo gpp gpr gpt gpu grc grg gro grp grr grt gru gry gtc gtg gto gtp gtr gtt gtu gty gu- guc gug guo gup gur gut guu guy gy- gyo gyp gyr oc- occ ocg oco ocp ocr oct ocu ogc ogg ogo ogp ogt ogy oo- ooc oog ooo oop oor oot op- opc opg opo opp opr opt opy or- orc org oro orp orr ort oru ory ot- otc otg oto otp otr ott otu ou- ouc ouo oup our out oyo p-p pcc pcg pco pcp pcr pct pcu pgc pgg pgo pgp pgr pgt pgy poc pog poo pop por pot pou poy ppc ppg ppo ppp ppr ppt ppu prc prg pro prp prr prt pru pry pt- ptc ptg pto ptp ptr ptt ptu pty puc pug pup pur put puu puy py- pyc pyg pyo pyr pyt pyu rcc rcg rco rcp rcr rct rcu rgc rgg rgo rgp rgr rgt roc rog roo rop ror rot rou roy rpc rpg rpo rpp rpr rpt rpu rrc rrg rrp rrr rrt rru rtc rtg rto rtp rtr rtt rtu rty ruc rug ruo rup rur rut ruu ruy ry- ryc ryg ryo ryr ryu ryy tcc tcg tco tcp tcr tct tcu tgc tgg tgo tgp tgr tgt tgu tgy to- toc tog too top tor tot tou toy tpc tpg tpo tpp tpr tpt tpu trc trg tro trp trr trt tru try ttc ttg tto ttp ttr ttt ttu tty tuc tug tuo tup tur tut tuu tuy tyc tyg tyo typ tyr tyt ucc ucg uco ucp ucr uct ucu ugc ugg ugo ugp ugr ugt ugu uoc uog uoo uop uor uot up- upc upg upo upp upr upt upu ur- urc urg uro urp urr urt uru ury utc uto utp utr utt utu uty uuc uug uur uut uuu uyc uyo uyu ycc yco ycp ycu ycy ygc ygo yoc yog yoo yop yor yot you yoy ypg ypo ypu yrc yrg yro yrp yrt yru ytc yto ytp ytr ytt ytu yug yuo yup yur yut yuu yuy yyc yyg yyt yyu yyy