-er -th a-a a-c a-t aaa aac aad aae aaf aag aah aao aap aar aas aat ac- aca acc acd ace acf acg ach aco acp acr acs act ad- ada adc add ade adf adg adh ado adp adr ads adt aea aec aed aee aef aeg aeh aeo aep aer aes aet af- afa afc afd afe aff afg afh afo afp afr afs aft ag- aga agc agd age agf agg agh ago agp agr ags agt aha ahc ahd ahe ahf ahg ahh aho ahp ahr ahs aht aoa aoc aod aoe aof aog aoh aoo aop aor aos aot ap- apa apc apd ape apf apg aph apo app apr aps apt ar- ara arc ard are arf arg arh aro arp arr ars art as- asa asc asd ase asf asg ash aso asp asr ass ast at- ata atc atd ate atf atg ath ato atp atr ats att c-- caa cac cad cae caf cag cah cao cap car cas cat cca ccc ccd cce ccf ccg cch cco ccp ccr ccs cct cda cdc cdd cde cdf cdg cdh cdo cdp cdr cds cdt ce- cea cec ced cee cef ceg ceh ceo cep cer ces cet cfa cfc cfd cfe cff cfg cfh cfo cfp cfr cfs cft cga cgc cgd cge cgg cgh cgo cgp cgr cgs cgt ch- cha chc chd che chf chg chh cho chp chr chs cht co- coa coc cod coe cof cog coh coo cop cor cos cot cpa cpc cpd cpe cpf cpg cph cpo cpp cpr cps cpt cra crc crd cre crf crg crh cro crp crr crs crt csa csc csd cse csf csg csh cso csp csr css cst cta ctc ctd cte ctf ctg cth cto ctp ctr cts ctt daa dac dad dae daf dag dah dao dap dar das dat dca dcc dcd dce dcf dcg dco dcp dcr dcs dct dda ddc ddd dde ddf ddg ddh ddo ddp ddr dds ddt de- dea dec ded dee def deg deh deo dep der des det dfa dfc dfd dfe dff dfg dfh dfo dfp dfr dfs dft dga dgc dgd dge dgf dgg dgh dgp dgr dgs dgt dh- dha dhc dhd dhe dhf dhh dho dhp dhr dhs dht doa doc dod doe dof dog doh doo dop dor dos dot dpa dpc dpd dpe dpf dpg dph dpo dpp dpr dps dpt dra drc drd dre drg dro drp drr drs drt dsa dsc dsd dse dsf dsg dsh dso dsp dsr dss dst dta dtc dtd dte dtf dtg dth dto dtp dtr dts dtt eaa eac ead eae eaf eag eah eao eap ear eas eat ec- eca ecc ecd ece ecf ecg ech eco ecr ecs ect ed- eda edc edd ede edf edg edh edo edp edr eds edt eea eec eed eee eef eeg eeo eep eer ees eet ef- efa efc efd efe eff efg efh efo efp efr efs eft ega egc egd ege egf egg egh ego egp egr egs egt eha ehc ehd ehe ehf ehg ehh eho ehp ehr ehs eht eo- eoa eoc eod eoe eof eog eoh eoo eop eor eos eot ep- epa epc epd epe epf epg eph epo epp epr eps ept era erc erd ere erf erg erh ero erp err ers ert es- esa esc esd ese esf esg esh eso esp esr ess est eta etc etd ete etf etg eth eto etp etr ets ett faa fac fad fae faf fag fah fao fap far fas fat fca fcc fcd fce fcf fcg fco fcp fcr fcs fct fda fdc fdd fde fdf fdg fdh fdo fdp fdr fds fdt fea fec fed fee fef feg feh feo fep fer fes fet ffa ffc ffd ffe fff ffg ffh ffo ffp ffr ffs fft fga fgc fgd fge fgf fgg fgh fgp fgr fgs fgt fha fhc fhe fhf fhg fhh fho fhp fhr fhs foa foc foe fof fog foh foo fop for fos fot fpa fpc fpd fpe fpg fph fpo fpp fpr fps fpt fra frc frd fre frf frg frh fro frp frr frs frt fsa fsc fsd fse fsf fsg fsh fso fsp fsr fss fst fta ftc ftd fte ftf ftg fth fto ftp ftr fts ftt g-d g-p gaa gac gad gae gaf gag gah gao gap gar gas gat gca gcc gcd gce gcf gcg gch gco gcp gcr gcs gct gda gdc gdd gde gdf gdh gdo gdp gdr gds gdt ge- gea gec ged gee gef geg geh geo gep ger ges get gfa gfc gfd gfe gff gfh gfo gfp gfr gfs gft 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 gof gog goh goo gop gor gos got gpa gpc gpd gpe gpf gpg gph gpo gpp gpr gps gpt gra grc grd gre grf grg grh gro grp grr grs grt gsa gsc gsd gse gsf gsg gso gsp gsr gss gst gta gtc gtd gte gtf gtg gth gto gtp gtr gts gtt haa hac had hae haf hag hah hao hap har has hat hca hcc hcd hce hcf hcg hch hco hcp hcr hcs hct hda hdc hdd hde hdf hdg hdh hdo hdp hdr hds hdt he- hea hec hed hee hef heg heh heo hep her hes het hfa hfc hfd hfe hff hfg hfh hfo hfp hfr hfs hft hga hgc hge hgf hgg hgh hgo hgp hgr hgs hgt hha hhc hhd hhe hhf hhg hhh hho hhp hhr hhs hht hoa hoc hod hoe hof hog hoh hoo hop hor hos hot hpa hpc hpd hpe hpf hpg hph hpo hpp hpr hps hpt hr- hra hrc hrd hre hrf hrg hrh hro hrp hrr hrs hrt hsa hsc hsd hse hsf hsg hsh