-er -th a-a a-c a-t aaa aac aad aae aag aah aao aap aar aat ac- aca acc acd ace acg ach aco acp acr act ad- ada adc add ade adg adh ado adp adr adt aea aec aed aee aeg aeh aeo aep aer aet ag- aga agc agd age agg agh ago agp agr agt aha ahc ahd ahe ahg ahh aho ahp ahr aht aoa aoc aod aoe aog aoh aoo aop aor aot ap- apa apc apd ape apg aph apo app apr apt ar- ara arc ard are arg arh aro arp arr art at- ata atc atd ate atg ath ato atp atr att c-- caa cac cad cae cag cah cao cap car cat cca ccc ccd cce ccg cch cco ccp ccr cct cda cdc cdd cde cdg cdh cdo cdp cdr cdt ce- cea cec ced cee ceg ceh ceo cep cer cet cga cgc cgd cge cgg cgh cgo cgp cgr cgt ch- cha chc chd che chg chh cho chp chr cht co- coa coc cod coe cog coh coo cop cor cot cpa cpc cpd cpe cpg cph cpo cpp cpr cpt cra crc crd cre crg crh cro crp crr crt cta ctc ctd cte ctg cth cto ctp ctr ctt daa dac dad dae dag dah dao dap dar dat dca dcc dcd dce dcg dco dcp dcr dct dda ddc ddd dde ddg ddh ddo ddp ddr ddt de- dea dec ded dee deg deh deo dep der det dga dgc dgd dge dgg dgh dgp dgr dgt dh- dha dhc dhd dhe dhh dho dhp dhr dht doa doc dod doe dog doh doo dop dor dot dpa dpc dpd dpe dpg dph dpo dpp dpr dpt dra drc drd dre drg dro drp drr drt dta dtc dtd dte dtg dth dto dtp dtr dtt eaa eac ead eae eag eah eao eap ear eat ec- eca ecc ecd ece ecg ech eco ecr ect ed- eda edc edd ede edg edh edo edp edr edt eea eec eed eee eeg eeo eep eer eet ega egc egd ege egg egh ego egp egr egt eha ehc ehd ehe ehg ehh eho ehp ehr eht eo- eoa eoc eod eoe eog eoh eoo eop eor eot ep- epa epc epd epe epg eph epo epp epr ept era erc erd ere erg erh ero erp err ert eta etc etd ete etg eth eto etp etr ett g-d g-p gaa gac gad gae gag gah gao gap gar gat gca gcc gcd gce gcg gch gco gcp gcr gct gda gdc gdd gde gdh gdo gdp gdr gdt ge- gea gec ged gee geg geh geo gep ger get gga ggc ggd ggg ggh ggo ggp ggr ggt gha ghc ghd ghe ghg ghh gho ghp ghr ght goa goc god goe gog goh goo gop gor got gpa gpc gpd gpe gpg gph gpo gpp gpr gpt gra grc grd gre grg grh gro grp grr grt gta gtc gtd gte gtg gth gto gtp gtr gtt haa hac had hae hag hah hao hap har hat hca hcc hcd hce hcg hch hco hcp hcr hct hda hdc hdd hde hdg hdh hdo hdp hdr hdt he- hea hec hed hee heg heh heo hep her het hga hgc hge hgg hgh hgo hgp hgr hgt hha hhc hhd hhe hhg hhh hho hhp hhr hht hoa hoc hod hoe hog hoh hoo hop hor hot hpa hpc hpd hpe hpg hph hpo hpp hpr hpt hr- hra hrc hrd hre hrg hrh hro hrp hrr hrt hta htc htd hte htg hth hto htp htr htt oaa oac oad oae oag oah oao oap oar oat oc- oca occ ocd ocg och oco ocp ocr oct oda odc odd ode odg odh odo odp odr odt oea oec oed oee oeg oeh oeo oep oer oet oga ogc ogd oge ogg ogh ogo ogp ogt oha ohc ohd ohe ohg ohh oho ohp ohr oht oo- ooa ooc ood oog ooh ooo oop oor oot op- opa opc opd ope opg oph opo opp opr opt or- ora orc ord ore org orh oro orp orr ort ot- ota otc otd ote otg oth oto otp otr ott p-p paa pac pad pae pag pah pao pap par pat pca pcc pcd pce pcg pch pco pcp pcr pct pda pdc pdd pde pdg pdh pdo pdp pdr pdt pea pec ped pee peg peh peo pep per pet pga pgc pgd pge pgg pgh pgo pgp pgr pgt pha phc phd phe phg pho php phr pht poa poc pod poe pog poh poo pop por pot ppa ppc ppd ppe ppg pph ppo ppp ppr ppt pra prc prd pre prg prh pro prp prr prt pt- pta ptc ptd pte ptg pth pto ptp ptr ptt ra- raa rac rad rae rag rah rao rap rar rat rca rcc rcd rce rcg rch rco rcp rcr rct rda rdc rdd rde rdg rdh rdo rdp rdr rdt re- rea rec red ree reg reh reo rep rer ret rga rgc rgd rge rgg rgh rgo rgp rgr rgt rh- rha rhc rhd rhe rhg rhh rho rhp rhr rht roa roc rod roe rog roh roo rop ror rot rpa rpc rpd rpe rpg rph rpo rpp rpr rpt rra rrc rrd rrg rrh rrp rrr rrt rta rtc rtd rte rtg rto rtp rtr rtt taa tac tad tae tag tah tao tap tar tat tca tcc tcd tce tcg tch tco tcp tcr tct tda tdc tdd tde tdg tdh tdo tdp tdr tdt te- tea tec ted tee teg teh teo tep ter tet tga tgc tge tgg tgh tgo tgp tgr tgt th- tha thc thd the thg thh tho thp thr tht to- toa toc tod toe tog toh too top tor tot tpa tpc tpd tpe tpg tph tpo tpp