-er a-a a-c a-t aaa aac aad aae aag aak aao aar aat ac- aca acc acd ace acg ack aco acr act ad- ada adc add ade adg adk ado adr adt aea aec aed aee aeg aek aeo aer aet ag- aga agc agd age agg agk ago agr agt aka akc akd ake akg akk ako akr aoa aoc aod aoe aog aok aoo aor aot ar- ara arc ard are arg ark aro arr art at- ata atc atd ate atg ato atr att c-- caa cac cad cae cag cak cao car cat cca ccc ccd cce ccg cck cco ccr cct cda cdc cdd cde cdg cdk cdo cdr cdt ce- cea cec ced cee ceg cek ceo cer cet cga cgc cgd cge cgg cgo cgr cgt cka ckc ckd cko ckt co- coa coc cod coe cog cok coo cor cot cra crc crd cre crg crk cro crr crt cta ctc ctd cte ctg ctk cto ctr ctt daa dac dad dae dag dak dao dar dat dca dcc dcd dce dcg dck dco dcr dct dda ddc ddd dde ddg ddk ddo ddr ddt de- dea dec ded dee deg dek deo der det dga dgc dgd dge dgg dgk dgr dgt dka dkc dke dkg dkk dko dkr dkt doa doc dod doe dog dok doo dor dot dra drc drd dre drg drk dro drr drt dta dtc dtd dte dtg dtk dto dtr dtt eaa eac ead eae eag eak eao ear eat ec- eca ecc ecd ece ecg eck eco ecr ect ed- eda edc edd ede edg edk edo edr edt eea eec eed eee eeg eek eeo eer eet ega egc egd ege egg ego egr egt eka ekc ekd eke ekg eko ekr ekt eo- eoa eoc eod eoe eog eok eoo eor eot era erc erd ere erg erk ero err ert eta etc etd ete etg etk eto etr ett g-d gaa gac gad gae gag gak gao gar gat gca gcc gcd gce gcg gck gco gcr gct gda gdc gdd gde gdk gdo gdr gdt ge- gea gec ged gee geg gek geo ger get gga ggc ggd ggg ggo ggr ggt gka gkd gko gkt goa goc god goe gog gok goo gor got gra grc grd gre grg grk gro grr grt gta gtc gtd gte gtg gtk gto gtr gtt k-t ka- kaa kac kad kae kag kak kao kar kat kca kcc kcd kce kcg kck kcr kct kda kdc kde kdg kdk kdo kdr kdt ke- kea kec ked kee keg kek keo ker ket kga kgc kgd kgo kkc kke kkk kkr kkt koa koc kod koe kog kok koo kor kot kra krc krd krg krk kro krr krt kta ktc kte ktg ktk kto ktr ktt oaa oac oad oae oag oak oao oar oat oc- oca occ ocd ocg ock oco ocr oct oda odc odd ode odg odo odr odt oea oec oed oee oeg oeo oer oet oga ogc ogd oge ogg ogo ogt oka okc okd oke okg okk oko okr oo- ooa ooc ood oog ook ooo oor oot or- ora orc ord ore org ork oro orr ort ot- ota otc otd ote otg otk oto otr ott ra- raa rac rad rae rag rak rao rar rat rca rcc rcd rce rcg rco rcr rct rda rdc rdd rde rdg rdo rdr rdt re- rea rec red ree reg rek reo rer ret rga rgc rgd rge rgg rgk rgo rgr rgt rkc rke rkg rkk rko rkt roa roc rod roe rog rok roo ror rot rra rrc rrd rrg rrk rrr rrt rta rtc rtd rte rtg rtk rto rtr rtt taa tac tad tae tag tak tao tar tat tca tcc tcd tce tcg tck tco tcr tct tda tdc tdd tde tdg tdk tdo tdr tdt te- tea tec ted tee teg tek teo ter tet tga tgc tge tgg tgk tgo tgr tgt tka tkc tke tkg tkk tko tkr tkt to- toa toc tod toe tog tok too tor tot tra trc trd tre trg trk tro trr trt tta ttc ttd tte ttg ttk tto ttr ttt

a-ak a-do a-ok aaaa aaac aaad aaae aaar aaca aacc aacd aace aack aaco aacr aact aada aadc aade aadt aaea aaec aage aaka aake aaoe aaoo aara aarc aard aare aaro aart aata aatc aatk aatt ac-t acaa acac acad acae acag acar acat acca accc accd acce acco acct acda acdc acde acdt ace- acea acec aced acek acer acet acga acgr ackd acke acoa acod acoe acog acor acot acr- acra acrc acre acro acrr acta actc acte actg acto actt adaa adac adad adae adag adak adao adar adat adcc adda addc addd adde addo addr adea adee adeo ader adet adoc adod adoe adog adok adoo ador adot adra adre adro adta aeac aect aede aedt aeer aega aeka aer- aera aerc aerd aero aeta aetc aeto aetr aett ag-o agac agad agag agao agar agat agca agcc agce agco agct agda agde agea aged agee ager aget agga agge agod agog agoo agot agra agre agro agta agte agtr akaa akae akao akar akca aked akee akeg aker akka akko akok akot akr- akra akre akte aoca aoce aora aort aotc aotd arac arad arae arag arak arar arat arc- arca arce arco arct arda ardc arde ardo area arec ared aree areg arek areo aret arga arge argo arka arke arko aroa arod aroe aroo aror arr- arra arrc arre arrg arrk arro arrr arrt arta artc arte arto artr at-t ataa atac atad atae atak atar atat atca atcc atck atco atcr atdt atea atec ated atee ateo ater atgo atka atkt atoc atod atoe atok ator atot atra atrc atre atrk atro atta atte atto attr c-cd caaa caac caat cac- caca cacc cace cack caco cacr cada cadc cadd cade