-er -th a-a a-c a-t aaa aac aad aae aag aah aan aao aar aat ac- aca acc acd ace acg ach acn aco acr act ad- ada adc add ade adg adh adn ado adr adt aea aec aed aee aeg aeh aen aeo aer aet ag- aga agc agd age agg agh agn ago agr agt aha ahc ahd ahe ahg ahh ahn aho ahr aht an- ana anc and ane ang anh ann ano anr ant aoa aoc aod aoe aog aoh aon aoo aor aot ar- ara arc ard are arg arh arn aro arr art at- ata atc atd ate atg ath atn ato atr att c-- caa cac cad cae cag cah can cao car cat cca ccc ccd cce ccg cch ccn cco ccr cct cda cdc cdd cde cdg cdh cdn cdo cdr cdt ce- cea cec ced cee ceg ceh cen ceo cer cet cga cgc cgd cge cgg cgh cgn cgo cgr cgt ch- cha chc chd che chg chh chn cho chr cht cn- cna cnc cnd cne cng cnh cnn cno cnr cnt co- coa coc cod coe cog coh con coo cor cot cra crc crd cre crg crh crn cro crr crt cta ctc ctd cte ctg cth ctn cto ctr ctt daa dac dad dae dag dah dan dao dar dat dca dcc dcd dce dcg dcn dco dcr dct dda ddc ddd dde ddg ddh ddn ddo ddr ddt de- dea dec ded dee deg deh den deo der det dga dgc dgd dge dgg dgh dgn dgr dgt dh- dha dhc dhd dhe dhh dho dhr dht dna dnc dnd dne dng dnh dnn dno dnr dnt doa doc dod doe dog doh don doo dor dot dra drc drd dre drg drn dro drr drt dta dtc dtd dte dtg dth dtn dto dtr dtt eaa eac ead eae eag eah ean eao ear eat ec- eca ecc ecd ece ecg ech ecn eco ecr ect ed- eda edc edd ede edg edh edn edo edr edt eea eec eed eee eeg een eeo eer eet ega egc egd ege egg egh egn ego egr egt eha ehc ehd ehe ehg ehh ehn eho ehr eht en- ena enc end ene eng enh enn eno enr ent eo- eoa eoc eod eoe eog eoh eon eoo eor eot era erc erd ere erg erh ern ero err ert eta etc etd ete etg eth etn eto etr ett g-d gaa gac gad gae gag gah gan gao gar gat gca gcc gcd gce gcg gch gcn gco gcr gct gda gdc gdd gde gdh gdn gdo gdr gdt ge- gea gec ged gee geg geh gen geo ger get gga ggc ggd ggg ggh ggn ggo ggr ggt gha ghc ghd ghe ghg ghh ghn gho ghr ght gna gnc gnd gne gnn gno gnr gnt goa goc god goe gog goh gon goo gor got gra grc grd gre grg grh grn gro grr grt gta gtc gtd gte gtg gth gtn gto gtr gtt haa hac had hae hag hah han hao har hat hca hcc hcd hce hcg hch hcn hco hcr hct hda hdc hdd hde hdg hdh hdn hdo hdr hdt he- hea hec hed hee heg heh hen heo her het hga hgc hge hgg hgh hgn hgo hgr hgt hha hhc hhd hhe hhg hhh hhn hho hhr hht hna hnc hnd hne hng hnh hnn hno hnt hoa hoc hod hoe hog hoh hon hoo hor hot hr- hra hrc hrd hre hrg hrh hrn hro hrr hrt hta htc htd hte htg hth htn hto htr htt naa nac nad nae nag nah nan nao nar nat nca ncc ncd nce ncg nch ncn nco ncr nct nda ndc ndd nde ndg ndh ndn ndo ndr ndt ne- nea nec ned nee neg neh nen neo ner net nga ngc ngd nge ngg ngh ngn ngo ngt nha nhc nhd nhe nhg nhh nhn nhr nht nna nnc nne nng nnh nnn nno nnt no- noa noc nod noe nog noh non noo nor not nra nrc nrd nre nrg nrn nro nrr nrt nta ntc ntd nte ntg nth ntn nto ntr ntt oaa oac oad oae oag oah oan oao oar oat oc- oca occ ocd ocg och ocn oco ocr oct oda odc odd ode odg odh odn odo odr odt oea oec oed oee oeg oeh oen oeo oer oet oga ogc ogd oge ogg ogh ogn ogo ogt oha ohc ohd ohe ohg ohh ohn oho ohr oht on- ona onc ond one ong onh onn ono onr ont oo- ooa ooc ood oog ooh oon ooo oor oot or- ora orc ord ore org orh orn oro orr ort ot- ota otc otd ote otg oth otn oto otr ott ra- raa rac rad rae rag rah ran rao rar rat rca rcc rcd rce rcg rch rcn rco rcr rct rda rdc rdd rde rdg rdh rdn rdo rdr rdt re- rea rec red ree reg reh ren reo rer ret rga rgc rgd rge rgg rgh rgn rgo rgr rgt rh- rha rhc rhd rhe rhg rhh rhn rho rhr rht rna rnc rnd rng rnh rnn rno rnr rnt roa roc rod roe rog roh ron roo ror rot rra rrc rrd rrg rrh rrn rrr rrt rta rtc rtd rte rtg rtn rto rtr rtt taa tac tad tae tag tah tan tao tar tat tca tcc tcd tce tcg tch tcn tco tcr tct tda tdc tdd tde tdg tdh tdn tdo tdr tdt te- tea tec ted tee teg teh ten teo ter tet tga tgc tge tgg tgh tgn tgo tgr tgt th- tha thc thd the thg thh thn tho thr tht tna tnc tnd tne tng tnh tnn tno tnr tnt to- toa toc tod toe tog toh ton too tor tot tra trc trd tre trg trh