-er -ey a-a a-c a-t aaa aac aae aag aan aao aap aar aas aat aay ac- aca acc ace acg acn aco acp acr acs act acy aea aec aee aeg aen aeo aep aer aes aet aey ag- aga agc age agg agn ago agp agr ags agt agy an- ana anc ane ang ann ano anp anr ans ant any aoa aoc aoe aog aon aoo aop aor aos aot ap- apa apc ape apg apn apo app apr aps apt apy ar- ara arc are arg arn aro arp arr ars art ary as- asa asc ase asg asn aso asp asr ass ast asy at- ata atc ate atg atn ato atp atr ats att ay- aya ayc aye ayn ayo ayp ayr ays ayt c-- caa cac cae cag can cao cap car cas cat cay cca ccc cce ccg ccn cco ccp ccr ccs cct ce- cea cec cee ceg cen ceo cep cer ces cet cey cga cgc cge cgg cgn cgo cgp cgr cgs cgt cgy cn- cna cnc cne cng cnn cno cnp cnr cns cnt cny co- coa coc coe cog con coo cop cor cos cot coy cpa cpc cpe cpg cpn cpo cpp cpr cps cpt cra crc cre crg crn cro crp crr crs crt cry csa csc cse csg csn cso csp csr css cst csy cta ctc cte ctg ctn cto ctp ctr cts ctt cty cya cyc cye cyg cyn cyo cyp cyr cys cyt eaa eac eae eag ean eao eap ear eas eat ec- eca ecc ece ecg ecn eco ecr ecs ect eea eec eee eeg een eeo eep eer ees eet eey ega egc ege egg egn ego egp egr egs egt egy en- ena enc ene eng enn eno enp enr ens ent eny eo- eoa eoc eoe eog eon eoo eop eor eos eot ep- epa epc epe epg epn epo epp epr eps ept era erc ere erg ern ero erp err ers ert ery es- esa esc ese esg esn eso esp esr ess est esy eta etc ete etg etn eto etp etr ets ett ety eya eyc eye eyn eyo eyp eyr eys eyt g-p gaa gac gae gag gan gao gap gar gas gat gay gca gcc gce gcg gcn gco gcp gcr gcs gct ge- gea gec gee geg gen geo gep ger ges get gey gga ggc ggg ggn ggo ggp ggr ggs ggt gna gnc gne gnn gno gnp gnr gns gnt goa goc goe gog gon goo gop gor gos got goy gpa gpc gpe gpg gpn gpo gpp gpr gps gpt gra grc gre grg grn gro grp grr grs grt gry gsa gsc gse gsg gsn gso gsp gsr gss gst gta gtc gte gtg gtn gto gtp gtr gts gtt gty gy- gya gye gyn gyo gyp gyr gys naa nac nae nag nan nao nap nar nas nat nay nca ncc nce ncg ncn nco ncp ncr ncs nct ne- nea nec nee neg nen neo nep ner nes net ney nga ngc nge ngg ngn ngo ngp ngs ngt nna nnc nne nng nnn nno nnp nns nnt no- noa noc noe nog non noo nop nor nos not noy npa npc npe npg npn npo npp npr nps npt nra nrc nre nrg nrn nro nrp nrr nrs nrt nry nsa nsc nse nsg nsn nso nsp nsr nss nst nsy nta ntc nte ntg ntn nto ntp ntr nts ntt nya nyc nye nyg nyn nyo nyp nys nyt nyy oaa oac oae oag oan oao oap oar oas oat oc- oca occ ocg ocn oco ocp ocr ocs oct oea oec oee oeg oen oeo oep oer oes oet oey oga ogc oge ogg ogn ogo ogp ogs ogt ogy on- ona onc one ong onn ono onp onr ons ont ony oo- ooa ooc oog oon ooo oop oor oos oot op- opa opc ope opg opn opo opp opr ops opt opy or- ora orc ore org orn oro orp orr ors ort ory os- osa osc ose osg osn oso osp osr oss ost ot- ota otc ote otg otn oto otp otr ots ott oya oye oyo oys p-p paa pac pae pag pan pao pap par pas pat pay pca pcc pce pcg pcn pco pcp pcr pcs pct pea pec pee peg pen peo pep per pes pet pey pga pgc pge pgg pgn pgo pgp pgr pgs pgt pgy pn- pna pnc pne png pnn pno pnp pnr pns pnt pny poa poc poe pog pon poo pop por pos pot poy ppa ppc ppe ppg ppn ppo ppp ppr pps ppt pra prc pre prg prn pro prp prr prs prt pry ps- psa psc pse psg psn pso psp psr pss pst psy pt- pta ptc pte ptg ptn pto ptp ptr pts ptt pty py- pya pyc pye pyg pyn pyo pyr pys pyt ra- raa rac rae rag ran rao rap rar ras rat ray rca rcc rce rcg rcn rco rcp rcr rcs rct re- rea rec ree reg ren reo rep rer res ret rey rga rgc rge rgg rgn rgo rgp rgr rgs rgt rna rnc rng rnn rno rnp rnr rns rnt rny roa roc roe rog ron roo rop ror ros rot roy rpa rpc rpe rpg rpn rpo rpp rpr rps rpt rra rrc rrg rrn rrp rrr rrs rrt rsa rsc rse rsg rsn rso rsp rsr rss rst rta rtc rte rtg rtn rto rtp rtr rts rtt rty ry- rya ryc rye ryg ryn ryo ryr rys ryy saa sac sae sag san sao sap sar sas sat say sca scc sce scg scn sco scp scr scs sct se- sea sec see seg sen seo sep ser ses set sey sga sgc sge sgg sgn sgo sgp sgr sgs sgt sna snc sne sng snn sno snp snr sns