-er -ey -ic a-a a-c a-i a-t aaa aac aae aag aai aao aap aar aas aat aay ac- aca acc ace acg aci aco acp acr acs act acy aea aec aee aeg aei aeo aep aer aes aet aey ag- aga agc age agg agi ago agp agr ags agt agy ai- aia aic aie aig aii aio aip air ais ait aiy aoa aoc aoe aog aoi aoo aop aor aos aot ap- apa apc ape apg api apo app apr aps apt apy ar- ara arc are arg ari aro arp arr ars art ary as- asa asc ase asg asi aso asp asr ass ast asy at- ata atc ate atg ati ato atp atr ats att ay- aya ayc aye ayi ayo ayp ayr ays ayt c-- caa cac cae cag cai cao cap car cas cat cay cca ccc cce ccg cci cco ccp ccr ccs cct ce- cea cec cee ceg cei ceo cep cer ces cet cey cga cgc cge cgg cgi cgo cgp cgr cgs cgt cgy ci- cia cic cie cig cii cio cip cir cis cit co- coa coc coe cog coi coo cop cor cos cot coy cpa cpc cpe cpg cpi cpo cpp cpr cps cpt cra crc cre crg cri cro crp crr crs crt cry csa csc cse csg csi cso csp csr css cst csy cta ctc cte ctg cti cto ctp ctr cts ctt cty cya cyc cye cyg cyo cyp cyr cys cyt eaa eac eae eag eai eao eap ear eas eat ec- eca ecc ece ecg eci eco ecr ecs ect eea eec eee eeg eeo eep eer ees eet eey ega egc ege egg egi ego egp egr egs egt egy eia eic eie eig eii eio eip eir eis eit eo- eoa eoc eoe eog eoi eoo eop eor eos eot ep- epa epc epe epg epi epo epp epr eps ept era erc ere erg eri ero erp err ers ert ery es- esa esc ese esg esi eso esp esr ess est esy eta etc ete etg eti eto etp etr ets ett ety eya eyc eye eyo eyp eyr eys eyt g-p gaa gac gae gag gai gao gap gar gas gat gay gca gcc gce gcg gci gco gcp gcr gcs gct ge- gea gec gee geg gei geo gep ger ges get gey gga ggc ggg ggi ggo ggp ggr ggs ggt gia gic gie gig gii gio gip gir gis git giy goa goc goe gog goi goo gop gor gos got goy gpa gpc gpe gpg gpi gpo gpp gpr gps gpt gra grc gre grg gri gro grp grr grs grt gry gsa gsc gse gsg gsi gso gsp gsr gss gst gta gtc gte gtg gti gto gtp gtr gts gtt gty gy- gya gye gyo gyp gyr gys ia- iaa iac iae iag iai iao iap iar ias iat ica icc ice icg ici ico icp icr ics ict icy ie- iea iec iee ieg iei iep ier ies iet iey iga igc ige igg igi igo igp igr igs igt igy iia iic iie iii iio iip iir iis iit io- ioa ioc ioe iog ioi ioo iop ior ios iot ipa ipc ipe ipg ipi ipo ipp ipr ips ipt ipy ir- ira irc ire irg iri iro irp irr irs irt iry is- isa isc ise isg isi iso isp isr iss ist isy ita itc ite itg iti ito itp its itt ity iya iyc iye iyo iyr iys iyt iyy o-i oaa oac oae oag oai oao oap oar oas oat oc- oca occ ocg oci oco ocp ocr ocs oct oea oec oee oeg oei oeo oep oer oes oet oey oga ogc oge ogg ogi ogo ogp ogs ogt ogy oia oic oie oii oio oip oir ois oit oo- ooa ooc oog ooi ooo oop oor oos oot op- opa opc ope opg opi opo opp opr ops opt opy or- ora orc ore org ori oro orp orr ors ort ory os- osa osc ose osg osi oso osp osr oss ost ot- ota otc ote otg oti oto otp otr ots ott oya oye oyi oyo oys p-p paa pac pae pag pai pao pap par pas pat pay pca pcc pce pcg pci pco pcp pcr pcs pct pea pec pee peg pei peo pep per pes pet pey pga pgc pge pgg pgi pgo pgp pgr pgs pgt pgy pia pic pie pig pii pio pip pir pis pit poa poc poe pog poi poo pop por pos pot poy ppa ppc ppe ppg ppi ppo ppp ppr pps ppt pra prc pre prg pri pro prp prr prs prt pry ps- psa psc pse psg psi pso psp psr pss pst psy pt- pta ptc pte ptg pti pto ptp ptr pts ptt pty py- pya pyc pye pyg pyo pyr pys pyt ra- raa rac rae rag rai rao rap rar ras rat ray rca rcc rce rcg rci rco rcp rcr rcs rct re- rea rec ree reg rei reo rep rer res ret rey rga rgc rge rgg rgi rgo rgp rgr rgs rgt ria ric rie rig rii rio rip rir ris rit riy roa roc roe rog roi roo rop ror ros rot roy rpa rpc rpe rpg rpi rpo rpp rpr rps rpt rra rrc rrg rri rrp rrr rrs rrt rsa rsc rse rsg rsi rso rsp rsr rss rst rta rtc rte rtg rti rto rtp rtr rts rtt rty ry- rya ryc rye ryg ryo ryr rys ryy saa sac sae sag sai sao sap sar sas sat say sca scc sce scg sci sco scp scr scs sct se- sea sec see seg sei seo sep ser ses set sey sga sgc sge sgg sgi sgo sgp sgr sgs sgt sia sic sie sig sii sio sip sir sis sit soa soc soe sog