-er -th a-a a-c a-t aaa aac aad aae aag aah aao aap aar aas aat ac- aca acc acd ace acg ach aco acp acr acs act ad- ada adc add ade adg adh ado adp adr ads adt aea aec aed aee aeg aeh aeo aep aer aes aet ag- aga agc agd age agg agh ago agp agr ags agt aha ahc ahd ahe ahg ahh aho ahp ahr ahs aht aoa aoc aod aoe aog aoh aoo aop aor aos aot ap- apa apc apd ape apg aph apo app apr aps apt ar- ara arc ard are arg arh aro arp arr ars art as- asa asc asd ase asg ash aso asp asr ass ast at- ata atc atd ate atg ath ato atp atr ats att c-- caa cac cad cae cag cah cao cap car cas cat cca ccc ccd cce ccg cch cco ccp ccr ccs cct cda cdc cdd cde cdg cdh cdo cdp cdr cds cdt ce- cea cec ced cee ceg ceh ceo cep cer ces cet cga cgc cgd cge cgg cgh cgo cgp cgr cgs cgt ch- cha chc chd che chg chh cho chp chr chs cht co- coa coc cod coe cog coh coo cop cor cos cot cpa cpc cpd cpe cpg cph cpo cpp cpr cps cpt cra crc crd cre crg crh cro crp crr crs crt csa csc csd cse csg csh cso csp csr css cst cta ctc ctd cte ctg cth cto ctp ctr cts ctt daa dac dad dae dag dah dao dap dar das dat dca dcc dcd dce dcg dco dcp dcr dcs dct dda ddc ddd dde ddg ddh ddo ddp ddr dds ddt de- dea dec ded dee deg deh deo dep der des det dga dgc dgd dge dgg dgh dgp dgr dgs dgt dh- dha dhc dhd dhe dhh dho dhp dhr dhs dht doa doc dod doe dog doh doo dop dor dos dot dpa dpc dpd dpe dpg dph dpo dpp dpr dps dpt dra drc drd dre drg dro drp drr drs drt dsa dsc dsd dse dsg dsh dso dsp dsr dss dst dta dtc dtd dte dtg dth dto dtp dtr dts dtt eaa eac ead eae eag eah eao eap ear eas eat ec- eca ecc ecd ece ecg ech eco ecr ecs ect ed- eda edc edd ede edg edh edo edp edr eds edt eea eec eed eee eeg eeo eep eer ees eet ega egc egd ege egg egh ego egp egr egs egt eha ehc ehd ehe ehg ehh eho ehp ehr ehs eht eo- eoa eoc eod eoe eog eoh eoo eop eor eos eot ep- epa epc epd epe epg eph epo epp epr eps ept era erc erd ere erg erh ero erp err ers ert es- esa esc esd ese esg esh eso esp esr ess est eta etc etd ete etg eth eto etp etr ets ett g-d g-p gaa gac gad gae gag gah gao gap gar gas gat gca gcc gcd gce gcg gch gco gcp gcr gcs gct gda gdc gdd gde gdh gdo gdp gdr gds gdt ge- gea gec ged gee geg geh geo gep ger ges get gga ggc ggd ggg ggh ggo ggp ggr ggs ggt gha ghc ghd ghe ghg ghh gho ghp ghr ghs ght goa goc god goe gog goh goo gop gor gos got gpa gpc gpd gpe gpg gph gpo gpp gpr gps gpt gra grc grd gre grg grh gro grp grr grs grt gsa gsc gsd gse gsg gso gsp gsr gss gst gta gtc gtd gte gtg gth gto gtp gtr gts gtt haa hac had hae hag hah hao hap har has hat hca hcc hcd hce hcg hch hco hcp hcr hcs hct hda hdc hdd hde hdg hdh hdo hdp hdr hds hdt he- hea hec hed hee heg heh heo hep her hes het hga hgc hge hgg hgh hgo hgp hgr hgs hgt hha hhc hhd hhe hhg hhh hho hhp hhr hhs hht hoa hoc hod hoe hog hoh hoo hop hor hos hot hpa hpc hpd hpe hpg hph hpo hpp hpr hps hpt hr- hra hrc hrd hre hrg hrh hro hrp hrr hrs hrt hsa hsc hsd hse hsg hsh hsp hsr hss hst hta htc htd hte htg hth hto htp htr hts htt oaa oac oad oae oag oah oao oap oar oas oat oc- oca occ ocd ocg och oco ocp ocr ocs oct oda odc odd ode odg odh odo odp odr ods odt oea oec oed oee oeg oeh oeo oep oer oes oet oga ogc ogd oge ogg ogh ogo ogp ogs ogt oha ohc ohd ohe ohg ohh oho ohp ohr ohs oht oo- ooa ooc ood oog ooh ooo oop oor oos oot op- opa opc opd ope opg oph opo opp opr ops opt or- ora orc ord ore org orh oro orp orr ors ort os- osa osc osd ose osg osh oso osp osr oss ost ot- ota otc otd ote otg oth oto otp otr ots ott p-p paa pac pad pae pag pah pao pap par pas pat pca pcc pcd pce pcg pch pco pcp pcr pcs pct pda pdc pdd pde pdg pdh pdo pdp pdr pds pdt pea pec ped pee peg peh peo pep per pes pet pga pgc pgd pge pgg pgh pgo pgp pgr pgs pgt pha phc phd phe phg pho php phr phs pht poa poc pod poe pog poh poo pop por pos pot ppa ppc ppd ppe ppg pph ppo ppp ppr pps ppt pra prc prd pre prg prh pro prp prr prs prt ps- psa psc psd pse psg psh pso psp psr pss pst pt- pta ptc ptd pte ptg pth pto ptp ptr pts ptt ra- raa rac rad rae rag rah rao rap rar