-er -th a-a a-c a-t aaa aac aad aae aag aah aar aat aau ac- aca acc acd ace acg ach acr act acu ad- ada adc add ade adg adh adr adt adu aea aec aed aee aeg aeh aer aet aeu ag- aga agc agd age agg agh agr agt agu aha ahc ahd ahe ahg ahh ahr aht ahu ar- ara arc ard are arg arh arr art aru at- ata atc atd ate atg ath atr att atu au- aua auc aud aue aug auh aur aut c-- caa cac cad cae cag cah car cat cau cca ccc ccd cce ccg cch ccr cct ccu cda cdc cdd cde cdg cdh cdr cdt cdu ce- cea cec ced cee ceg ceh cer cet ceu cga cgc cgd cge cgg cgh cgr cgt cgu ch- cha chc chd che chg chh chr cht chu cra crc crd cre crg crh crr crt cru cta ctc ctd cte ctg cth ctr ctt ctu cua cuc cud cue cug cuh cur cut cuu daa dac dad dae dag dah dar dat dau dca dcc dcd dce dcg dcr dct dcu dda ddc ddd dde ddg ddh ddr ddt ddu de- dea dec ded dee deg deh der det deu dga dgc dgd dge dgg dgh dgr dgt dgu dh- dha dhc dhd dhe dhh dhr dht dhu dra drc drd dre drg drr drt dru dta dtc dtd dte dtg dth dtr dtt dtu dua duc dud due dug duh dur dut eaa eac ead eae eag eah ear eat eau ec- eca ecc ecd ece ecg ech ecr ect ecu ed- eda edc edd ede edg edh edr edt edu eea eec eed eee eeg eer eet ega egc egd ege egg egh egr egt egu eha ehc ehd ehe ehg ehh ehr eht ehu era erc erd ere erg erh err ert eru eta etc etd ete etg eth etr ett etu eu- eua euc eud eue eug eur eut g-d gaa gac gad gae gag gah gar gat gau gca gcc gcd gce gcg gch gcr gct gcu gda gdc gdd gde gdh gdr gdt gdu ge- gea gec ged gee geg geh ger get geu gga ggc ggd ggg ggh ggr ggt ggu gha ghc ghd ghe ghg ghh ghr ght gra grc grd gre grg grh grr grt gru gta gtc gtd gte gtg gth gtr gtt gtu gu- gua guc gud gue gug gur gut guu haa hac had hae hag hah har hat hau hca hcc hcd hce hcg hch hcr hct hda hdc hdd hde hdg hdh hdr hdt hdu he- hea hec hed hee heg heh her het heu hga hgc hge hgg hgh hgr hgt hgu hha hhc hhd hhe hhg hhh hhr hht hhu hr- hra hrc hrd hre hrg hrh hrr hrt hru hta htc htd hte htg hth htr htt hua huc hud hue hug huh hur hut huu ra- raa rac rad rae rag rah rar rat rau rca rcc rcd rce rcg rch rcr rct rcu rda rdc rdd rde rdg rdh rdr rdt rdu re- rea rec red ree reg reh rer ret reu rga rgc rgd rge rgg rgh rgr rgt rh- rha rhc rhd rhe rhg rhh rhr rht rhu rra rrc rrd rrg rrh rrr rrt rru rta rtc rtd rte rtg rtr rtt rtu rua ruc rud rue rug ruh rur rut ruu taa tac tad tae tag tah tar tat tau tca tcc tcd tce tcg tch tcr tct tcu tda tdc tdd tde tdg tdh tdr tdt tdu te- tea tec ted tee teg teh ter tet teu tga tgc tge tgg tgh tgr tgt tgu th- tha thc thd the thg thh thr tht thu tra trc trd tre trg trh trr trt tru tta ttc ttd tte ttg tth ttr ttt ttu tua tuc tud tue tug tuh tur tut tuu ua- uaa uac uad uae uag uah uar uat uau uca ucc ucd uce ucg uch ucr uct ucu uda udc udd ude udg udr udt udu uea uec ued uee ueg ueh uer uet uga ugc uge ugg ugh ugr ugt ugu uha uhc uhd uhe uhh uhr uht uhu ur- ura urc urd ure urg urr urt uru uta utc utd ute uth utr utt utu uua uuc uue uug uur uut uuu