-er -up a-a a-c a-t aaa aac aae aag aao aap aar aas aat aau ac- aca acc ace acg aco acp acr acs act acu aea aec aee aeg aeo aep aer aes aet aeu ag- aga agc age agg ago agp agr ags agt agu aoa aoc aoe aog aoo aop aor aos aot aou ap- apa apc ape apg apo app apr aps apt apu ar- ara arc are arg aro arp arr ars art aru as- asa asc ase asg aso asp asr ass ast asu at- ata atc ate atg ato atp atr ats att atu au- aua auc aue aug auo aup aur aus aut c-- caa cac cae cag cao cap car cas cat cau cca ccc cce ccg cco ccp ccr ccs cct ccu ce- cea cec cee ceg ceo cep cer ces cet ceu cga cgc cge cgg cgo cgp cgr cgs cgt cgu co- coa coc coe cog coo cop cor cos cot cou cpa cpc cpe cpg cpo cpp cpr cps cpt cpu cra crc cre crg cro crp crr crs crt cru csa csc cse csg cso csp csr css cst csu cta ctc cte ctg cto ctp ctr cts ctt ctu cua cuc cue cug cuo cup cur cus cut cuu eaa eac eae eag eao eap ear eas eat eau ec- eca ecc ece ecg eco ecr ecs ect ecu eea eec eee eeg eeo eep eer ees eet ega egc ege egg ego egp egr egs egt egu eo- eoa eoc eoe eog eoo eop eor eos eot eou ep- epa epc epe epg epo epp epr eps ept epu era erc ere erg ero erp err ers ert eru es- esa esc ese esg eso esp esr ess est esu eta etc ete etg eto etp etr ets ett etu eu- eua euc eue eug eup eur eus eut g-p gaa gac gae gag gao gap gar gas gat gau gca gcc gce gcg gco gcp gcr gcs gct gcu ge- gea gec gee geg geo gep ger ges get geu gga ggc ggg ggo ggp ggr ggs ggt ggu goa goc goe gog goo gop gor gos got gou gpa gpc gpe gpg gpo gpp gpr gps gpt gpu gra grc gre grg gro grp grr grs grt gru gsa gsc gse gsg gso gsp gsr gss gst gsu gta gtc gte gtg gto gtp gtr gts gtt gtu gu- gua guc gue gug guo gup gur gus gut guu oaa oac oae oag oao oap oar oas oat oau oc- oca occ ocg oco ocp ocr ocs oct ocu oea oec oee oeg oeo oep oer oes oet oga ogc oge ogg ogo ogp ogs ogt oo- ooa ooc oog ooo oop oor oos oot op- opa opc ope opg opo opp opr ops opt or- ora orc ore org oro orp orr ors ort oru os- osa osc ose osg oso osp osr oss ost osu ot- ota otc ote otg oto otp otr ots ott otu ou- oua ouc oue ouo oup our ous out p-p paa pac pae pag pao pap par pas pat pau pca pcc pce pcg pco pcp pcr pcs pct pcu pea pec pee peg peo pep per pes pet peu pga pgc pge pgg pgo pgp pgr pgs pgt poa poc poe pog poo pop por pos pot pou ppa ppc ppe ppg ppo ppp ppr pps ppt ppu pra prc pre prg pro prp prr prs prt pru ps- psa psc pse psg pso psp psr pss pst psu pt- pta ptc pte ptg pto ptp ptr pts ptt ptu pua puc pue pug pup pur pus put puu ra- raa rac rae rag rao rap rar ras rat rau rca rcc rce rcg rco rcp rcr rcs rct rcu re- rea rec ree reg reo rep rer res ret reu rga rgc rge rgg rgo rgp rgr rgs rgt roa roc roe rog roo rop ror ros rot rou rpa rpc rpe rpg rpo rpp rpr rps rpt rpu rra rrc rrg rrp rrr rrs rrt rru rsa rsc rse rsg rso rsp rsr rss rst rsu rta rtc rte rtg rto rtp rtr rts rtt rtu rua ruc rue rug ruo rup rur rus rut ruu saa sac sae sag sao sap sar sas sat sau sca scc sce scg sco scp scr scs sct scu se- sea sec see seg seo sep ser ses set seu sga sgc sge sgg sgo sgp sgr sgs sgt sgu soa soc soe sog soo sop sor sos sot sou spa spc spe spg spo spp spr sps spt spu sr- sra src sre srg sro srp srr srs srt ss- ssa ssc sse ssg sso ssp ssr sss sst ssu sta stc ste stg sto stp str sts stt stu sua suc sue sug suo sup sur sus sut suu taa tac tae tag tao tap tar tas tat tau tca tcc tce tcg tco tcp tcr tcs tct tcu te- tea tec tee teg teo tep ter tes tet teu tga tgc tge tgg tgo tgp tgr tgs tgt tgu to- toa toc toe tog too top tor tos tot tou tpa tpc tpe tpg tpo tpp tpr tps tpt tpu tra trc tre trg tro trp trr trs trt tru tsa tsc tse tsg tso tsp tsr tss tst tsu tta ttc tte ttg tto ttp ttr tts ttt ttu tua tuc tue tug tuo tup tur tus tut tuu ua- uaa uac uae uag uao uap uar uas uat uau uca ucc uce ucg uco ucp ucr ucs uct ucu uea uec uee ueg uep uer ues uet uga ugc uge ugg ugo ugp ugr ugs ugt ugu uoa uoc uoe uog uoo uop uor uos uot up- upa upc upe upg upo upp upr ups upt upu ur- ura urc ure urg uro urp urr urs urt uru usa usc use usg uso usp usr uss ust usu uta