-er a-a a-c a-t aaa aac aad aae aag aak aap aar aat ac- aca acc acd ace acg ack acp acr act ad- ada adc add ade adg adk adp adr adt aea aec aed aee aeg aek aep aer aet ag- aga agc agd age agg agk agp agr agt aka akc akd ake akg akk akp akr ap- apa apc apd ape apg apk app apr apt ar- ara arc ard are arg ark arp arr art at- ata atc atd ate atg atp atr att c-- caa cac cad cae cag cak cap car cat cca ccc ccd cce ccg cck ccp ccr cct cda cdc cdd cde cdg cdk cdp cdr cdt ce- cea cec ced cee ceg cek cep cer cet cga cgc cgd cge cgg cgp cgr cgt cka ckc ckd ckt cpa cpc cpd cpe cpg cpk cpp cpr cpt cra crc crd cre crg crk crp crr crt cta ctc ctd cte ctg ctk ctp ctr ctt daa dac dad dae dag dak dap dar dat dca dcc dcd dce dcg dck dcp dcr dct dda ddc ddd dde ddg ddk ddp ddr ddt de- dea dec ded dee deg dek dep der det dga dgc dgd dge dgg dgk dgp dgr dgt dka dkc dke dkg dkk dkp dkr dkt dpa dpc dpd dpe dpg dpk dpp dpr dpt dra drc drd dre drg drk drp drr drt dta dtc dtd dte dtg dtk dtp dtr dtt eaa eac ead eae eag eak eap ear eat ec- eca ecc ecd ece ecg eck ecr ect ed- eda edc edd ede edg edk edp edr edt eea eec eed eee eeg eek eep eer eet ega egc egd ege egg egp egr egt eka ekc ekd eke ekg ekp ekr ekt ep- epa epc epd epe epg epp epr ept era erc erd ere erg erk erp err ert eta etc etd ete etg etk etp etr ett g-d g-p gaa gac gad gae gag gak gap gar gat gca gcc gcd gce gcg gck gcp gcr gct gda gdc gdd gde gdk gdp gdr gdt ge- gea gec ged gee geg gek gep ger get gga ggc ggd ggg ggp ggr ggt gka gkd gkp gkt gpa gpc gpd gpe gpg gpk gpp gpr gpt gra grc grd gre grg grk grp grr grt gta gtc gtd gte gtg gtk gtp gtr gtt k-t ka- kaa kac kad kae kag kak kap kar kat kca kcc kcd kce kcg kck kcp kcr kct kda kdc kde kdg kdk kdp kdr kdt ke- kea kec ked kee keg kek kep ker ket kga kgc kgd kgp kkc kke kkk kkp kkr kkt kpa kpc kpd kpe kpk kpp kpr kpt kra krc krd krg krk krp krr krt kta ktc kte ktg ktk ktp ktr ktt p-p paa pac pad pae pag pak pap par pat pca pcc pcd pce pcg pck pcp pcr pct pda pdc pdd pde pdg pdk pdp pdr pdt pea pec ped pee peg pek pep per pet pga pgc pgd pge pgg pgk pgp pgr pgt pka pkc pkd pke pkg pkp pkr pkt ppa ppc ppd ppe ppg ppk ppp ppr ppt pra prc prd pre prg prk prp prr prt pt- pta ptc ptd pte ptg ptk ptp ptr ptt ra- raa rac rad rae rag rak rap rar rat rca rcc rcd rce rcg rcp rcr rct rda rdc rdd rde rdg rdp rdr rdt re- rea rec red ree reg rek rep rer ret rga rgc rgd rge rgg rgk rgp rgr rgt rkc rke rkg rkk rkp rkt rpa rpc rpd rpe rpg rpk rpp rpr rpt rra rrc rrd rrg rrk rrp rrr rrt rta rtc rtd rte rtg rtk rtp rtr rtt taa tac tad tae tag tak tap tar tat tca tcc tcd tce tcg tck tcp tcr tct tda tdc tdd tde tdg tdk tdp tdr tdt te- tea tec ted tee teg tek tep ter tet tga tgc tge tgg tgk tgp tgr tgt tka tkc tke tkg tkk tkp tkr tkt tpa tpc tpd tpe tpg tpk tpp tpr tpt tra trc trd tre trg trk trp trr trt tta ttc ttd tte ttg ttk ttp ttr ttt

a-ak aaaa aaac aaad aaae aaap aaar aaca aacc aacd aace aack aacp aacr aact aada aadc aade aadt aaea aaec aaep aage aaka aake aapa aapc aapt aara aarc aard aare aarp aart aata aatc aatk aatt ac-t acaa acac acad acae acag acap acar acat acca accc accd acce accp acct acda acdc acde acdp acdt ace- acea acec aced acek acer acet acga acgr ackd acke acpa acpd acpe acpr acpt acr- acra acrc acre acrr acta actc acte actg actt adaa adac adad adae adag adak adap adar adat adcc adda addc addd adde addr adea adee ader adet adp- adra adre adta aeac aeap aect aede aedt aeer aega aeka aer- aera aerc aerd aeta aetc aetr aett agac agad agag agap agar agat agca agcc agce agct agda agde agea aged agee agep ager aget agga agge agra agre agrp agta agte agtr akaa akae akap akar akca aked akee akeg aker akka akr- akra akre akte apac apak apap apar apat apca apcc apcd apcr apda apdd apea apec aped apeg apep aper apet apga apke appa appc appd appr appt apra aprc apre aprt apta aptc apte aptt arac arad arae arag arak arap arar arat arc- arca arce arct arda ardc arde area arec ared aree areg arek arep aret arga arge arka arke arpa arpe arr- arra arrc arre arrg arrk arrr arrt arta artc arte artr at-t ataa atac atad atae atak atap atar atat atca atcc atck atcr atdt atea atec ated atee atep ater atka atkt atpr atra atrc atre atrk atrp atta atte attp attr c-cd caaa caac caap caat cac- caca cacc cace cack cacr cada cadc cadd cade cadr caec