-er a-a a-c a-t aaa aac aae aag aan aap aar aas aat ac- aca acc ace acg acn acp acr acs act aea aec aee aeg aen aep aer aes aet ag- aga agc age agg agn agp agr ags agt an- ana anc ane ang ann anp anr ans ant ap- apa apc ape apg apn app apr aps apt ar- ara arc are arg arn arp arr ars art as- asa asc ase asg asn asp asr ass ast at- ata atc ate atg atn atp atr ats att c-- caa cac cae cag can cap car cas cat cca ccc cce ccg ccn ccp ccr ccs cct ce- cea cec cee ceg cen cep cer ces cet cga cgc cge cgg cgn cgp cgr cgs cgt cn- cna cnc cne cng cnn cnp cnr cns cnt cpa cpc cpe cpg cpn cpp cpr cps cpt cra crc cre crg crn crp crr crs crt csa csc cse csg csn csp csr css cst cta ctc cte ctg ctn ctp ctr cts ctt eaa eac eae eag ean eap ear eas eat ec- eca ecc ece ecg ecn ecr ecs ect eea eec eee eeg een eep eer ees eet ega egc ege egg egn egp egr egs egt en- ena enc ene eng enn enp enr ens ent ep- epa epc epe epg epn epp epr eps ept era erc ere erg ern erp err ers ert es- esa esc ese esg esn esp esr ess est eta etc ete etg etn etp etr ets ett g-p gaa gac gae gag gan gap gar gas gat gca gcc gce gcg gcn gcp gcr gcs gct ge- gea gec gee geg gen gep ger ges get gga ggc ggg ggn ggp ggr ggs ggt gna gnc gne gnn gnp gnr gns gnt gpa gpc gpe gpg gpn gpp gpr gps gpt gra grc gre grg grn grp grr grs grt gsa gsc gse gsg gsn gsp gsr gss gst gta gtc gte gtg gtn gtp gtr gts gtt naa nac nae nag nan nap nar nas nat nca ncc nce ncg ncn ncp ncr ncs nct ne- nea nec nee neg nen nep ner nes net nga ngc nge ngg ngn ngp ngs ngt nna nnc nne nng nnn nnp nns nnt npa npc npe npg npn npp npr nps npt nra nrc nre nrg nrn nrp nrr nrs nrt nsa nsc nse nsg nsn nsp nsr nss nst nta ntc nte ntg ntn ntp ntr nts ntt p-p paa pac pae pag pan pap par pas pat pca pcc pce pcg pcn pcp pcr pcs pct pea pec pee peg pen pep per pes pet pga pgc pge pgg pgn pgp pgr pgs pgt pn- pna pnc pne png pnn pnp pnr pns pnt ppa ppc ppe ppg ppn ppp ppr pps ppt pra prc pre prg prn prp prr prs prt ps- psa psc pse psg psn psp psr pss pst pt- pta ptc pte ptg ptn ptp ptr pts ptt ra- raa rac rae rag ran rap rar ras rat rca rcc rce rcg rcn rcp rcr rcs rct re- rea rec ree reg ren rep rer res ret rga rgc rge rgg rgn rgp rgr rgs rgt rna rnc rng rnn rnp rnr rns rnt rpa rpc rpe rpg rpn rpp rpr rps rpt rra rrc rrg rrn rrp rrr rrs rrt rsa rsc rse rsg rsn rsp rsr rss rst rta rtc rte rtg rtn rtp rtr rts rtt saa sac sae sag san sap sar sas sat sca scc sce scg scn scp scr scs sct se- sea sec see seg sen sep ser ses set sga sgc sge sgg sgn sgp sgr sgs sgt sna snc sne sng snn snp snr sns snt spa spc spe spg spn spp spr sps spt sr- sra src sre srg srn srp srr srs srt ss- ssa ssc sse ssg ssn ssp ssr sss sst sta stc ste stg stn stp str sts stt taa tac tae tag tan tap tar tas tat tca tcc tce tcg tcn tcp tcr tcs tct te- tea tec tee teg ten tep ter tes tet tga tgc tge tgg tgn tgp tgr tgs tgt tna tnc tne tng tnn tnp tnr tns tnt tpa tpc tpe tpg tpn tpp tpr tps tpt tra trc tre trg trn trp trr trs trt tsa tsc tse tsg tsn tsp tsr tss tst tta ttc tte ttg ttn ttp ttr tts ttt

-ana -ane -ase -ene aaaa aaac aaae aaan aaap aaar aaas aaca aacc aace aacn aacp aacr aacs aact aaea aaec aaen aaep aaes aage aana aane aang aanp aapa aapc aaps aapt aara aarc aare aarp aars aart aasa aasc aase aass aast aata aatc aatt ac-t acaa acac acae acag acan acap acar acas acat acca accc acce accp accs acct ace- acea acec acen acer aces acet acga acgr acgs acne acpa acpe acpr acps acpt acr- acra acrc acre acrr acrs acsa acsc acse acss acst acta actc acte actg acts actt aeac aean aeap aeas aect aeer aega aena aent aer- aera aerc aers aesc aess aest aeta aetc aetn aetr aett agac agag agan agap agar agas agat agca agcc agce agct agea agee agen agep ager ages aget agga agge agna agne agns agps agra agre agrp agsa agsg agst agta agte agtr agts ana- anaa anac anae anag anan anap anar anas anat anca ancc ance anct anec anee aneg anen aner anes anet ang- anga ange angs anna anne anns annt anp- anpa anpp anpr anrc ansa anse ansp ant- anta ante antr ants antt apac apan apap apar apas apat apca apcc apcn apcr apcs apea apec apeg apen apep aper apes apet apga apna apne apng appa appc appr apps appt apra aprc apre aprn aprs aprt apsa apse apss apta aptc apte aptn apts aptt arac arae arag aran arap arar aras arat arc- arca