-er -ey -up a-a a-c a-t aaa aac aad aae aag aao aap aar aas aat aau aay ac- aca acc acd ace acg aco acp acr acs act acu acy ad- ada adc add ade adg ado adp adr ads adt adu ady aea aec aed aee aeg aeo aep aer aes aet aeu aey ag- aga agc agd age agg ago agp agr ags agt agu agy aoa aoc aod aoe aog aoo aop aor aos aot aou ap- apa apc apd ape apg apo app apr aps apt apu apy ar- ara arc ard are arg aro arp arr ars art aru ary as- asa asc asd ase asg aso asp asr ass ast asu asy at- ata atc atd ate atg ato atp atr ats att atu au- aua auc aud aue aug auo aup aur aus aut ay- aya ayc ayd aye ayo ayp ayr ays ayt ayu c-- caa cac cad cae cag cao cap car cas cat cau cay cca ccc ccd cce ccg cco ccp ccr ccs cct ccu cda cdc cdd cde cdg cdo cdp cdr cds cdt cdu cdy ce- cea cec ced cee ceg ceo cep cer ces cet ceu cey cga cgc cgd cge cgg cgo cgp cgr cgs cgt cgu cgy co- coa coc cod coe cog coo cop cor cos cot cou coy cpa cpc cpd cpe cpg cpo cpp cpr cps cpt cpu cra crc crd cre crg cro crp crr crs crt cru cry csa csc csd cse csg cso csp csr css cst csu csy cta ctc ctd cte ctg cto ctp ctr cts ctt ctu cty cua cuc cud cue cug cuo cup cur cus cut cuu cuy cya cyc cyd cye cyg cyo cyp cyr cys cyt daa dac dad dae dag dao dap dar das dat dau day dca dcc dcd dce dcg dco dcp dcr dcs dct dcu dda ddc ddd dde ddg ddo ddp ddr dds ddt ddu ddy de- dea dec ded dee deg deo dep der des det deu dey dga dgc dgd dge dgg dgp dgr dgs dgt dgu doa doc dod doe dog doo dop dor dos dot dou doy dpa dpc dpd dpe dpg dpo dpp dpr dps dpt dpu dra drc drd dre drg dro drp drr drs drt dru dry dsa dsc dsd dse dsg dso dsp dsr dss dst dsu dsy dta dtc dtd dte dtg dto dtp dtr dts dtt dtu dty dua duc dud due dug duo dup dur dus dut duy dy- dya dyc dyd dye dyo dyp dyr dys dyu dyy eaa eac ead eae eag eao eap ear eas eat eau ec- eca ecc ecd ece ecg eco ecr ecs ect ecu ed- eda edc edd ede edg edo edp edr eds edt edu edy eea eec eed eee eeg eeo eep eer ees eet eey ega egc egd ege egg ego egp egr egs egt egu egy eo- eoa eoc eod eoe eog eoo eop eor eos eot eou ep- epa epc epd epe epg epo epp epr eps ept epu era erc erd ere erg ero erp err ers ert eru ery es- esa esc esd ese esg eso esp esr ess est esu esy eta etc etd ete etg eto etp etr ets ett etu ety eu- eua euc eud eue eug eup eur eus eut eya eyc eyd eye eyo eyp eyr eys eyt g-d g-p gaa gac gad gae gag gao gap gar gas gat gau gay gca gcc gcd gce gcg gco gcp gcr gcs gct gcu gda gdc gdd gde gdo gdp gdr gds gdt gdu ge- gea gec ged gee geg geo gep ger ges get geu gey gga ggc ggd ggg ggo ggp ggr ggs ggt ggu goa goc god goe gog goo gop gor gos got gou goy gpa gpc gpd gpe gpg gpo gpp gpr gps gpt gpu gra grc grd gre grg gro grp grr grs grt gru gry gsa gsc gsd gse gsg gso gsp gsr gss gst gsu gta gtc gtd gte gtg gto gtp gtr gts gtt gtu gty gu- gua guc gud gue gug guo gup gur gus gut guu guy gy- gya gyd gye gyo gyp gyr gys oaa oac oad oae oag oao oap oar oas oat oau oc- oca occ ocd ocg oco ocp ocr ocs oct ocu oda odc odd ode odg odo odp odr ods odt odu oea oec oed oee oeg oeo oep oer oes oet oey oga ogc ogd oge ogg ogo ogp ogs ogt ogy oo- ooa ooc ood oog ooo oop oor oos oot op- opa opc opd ope opg opo opp opr ops opt opy or- ora orc ord ore org oro orp orr ors ort oru ory os- osa osc osd ose osg oso osp osr oss ost osu ot- ota otc otd ote otg oto otp otr ots ott otu ou- oua ouc oud oue ouo oup our ous out oya oyd oye oyo oys p-p paa pac pad pae pag pao pap par pas pat pau pay pca pcc pcd pce pcg pco pcp pcr pcs pct pcu pda pdc pdd pde pdg pdo pdp pdr pds pdt pdu pea pec ped pee peg peo pep per pes pet peu pey pga pgc pgd pge pgg pgo pgp pgr pgs pgt pgy poa poc pod poe pog poo pop por pos pot pou poy ppa ppc ppd ppe ppg ppo ppp ppr pps ppt ppu pra prc prd pre prg pro prp prr prs prt pru pry ps- psa psc psd pse psg pso psp psr pss pst psu psy pt- pta ptc ptd pte ptg pto ptp ptr pts ptt ptu pty pua puc pud pue pug pup pur pus put puu puy py- pya pyc pyd pye pyg pyo pyr pys pyt pyu ra- raa rac rad rae rag rao rap rar ras rat rau ray rca rcc rcd rce rcg rco rcp rcr