-er a-a a-c a-t aaa aac aae aaf aaj aao aap aar aat ac- aca acc ace acf acj aco acp acr act aea aec aee aef aej aeo aep aer aet af- afa afc afe aff afj afo afp afr aft aja ajc aje ajf ajj ajo ajp ajr ajt aoa aoc aoe aof aoj aoo aop aor aot ap- apa apc ape apf apj apo app apr apt ar- ara arc are arf arj aro arp arr art at- ata atc ate atf ato atp atr att c-- c-j caa cac cae caf caj cao cap car cat cca ccc cce ccf ccj cco ccp ccr cct ce- cea cec cee cef cej ceo cep cer cet cfa cfc cfe cff cfo cfp cfr cft cja cjc cjf cjp cjr co- coa coc coe cof coj coo cop cor cot cpa cpc cpe cpf cpj cpo cpp cpr cpt cra crc cre crf crj cro crp crr crt cta ctc cte ctf cto ctp ctr ctt eaa eac eae eaf eaj eao eap ear eat ec- eca ecc ece ecf ecj eco ecr ect eea eec eee eef eeo eep eer eet ef- efa efc efe eff efo efp efr eft eja ejc ejf ejo ejp ejt eo- eoa eoc eoe eof eoo eop eor eot ep- epa epc epe epf epo epp epr ept era erc ere erf ero erp err ert eta etc ete etf etj eto etp etr ett faa fac fae faf faj fao fap far fat fca fcc fce fcf fcj fco fcp fcr fct fea fec fee fef feo fep fer fet ffa ffc ffe fff ffo ffp ffr fft fja fjc foa foc foe fof foo fop for fot fpa fpc fpe fpj fpo fpp fpr fpt fra frc fre frf frj fro frp frr frt fta ftc fte ftf fto ftp ftr ftt jaa jac jae jaf jaj jao jap jar jat jca jcc jce jcf jco jcp jcr jct jea jec jee jef jej jeo jep jer jet jfa jfc jfe jff jfj jfo jfp jfr jft jja jjc jjf jjj jjp jjr joa joc joe jof joj joo jop jor jot jpa jpc jpe jpf jpj jpo jpp jpr jpt jra jrc jrf jro jrp jrr jrt jta jtc jte jtf jtp jtr jtt oaa oac oae oaf oaj oao oap oar oat oc- oca occ ocf ocj oco ocp ocr oct oea oec oee oef oeo oep oer oet of- ofa ofc ofe off ofo ofp ofr oft oja ojc oje ojo oo- ooa ooc oof ooo oop oor oot op- opa opc ope opf opj opo opp opr opt or- ora orc ore orf oro orp orr ort ot- ota otc ote otf oto otp otr ott p-p paa pac pae paf paj pao pap par pat pca pcc pce pcf pcj pco pcp pcr pct pea pec pee pef peo pep per pet pfa pfc pfe pff pfo pfp pfr pft pja pjc pjf pjo pjp poa poc poe pof poo pop por pot ppa ppc ppe ppf ppj ppo ppp ppr ppt pra prc pre prf pro prp prr prt pt- pta ptc pte ptf ptj pto ptp ptr ptt ra- raa rac rae raf raj rao rap rar rat rca rcc rce rcf rcj rco rcp rcr rct re- rea rec ree ref reo rep rer ret rfa rfc rfe rff rfj rfo rfp rfr rft rja rjc rjf rjp rjr roa roc roe rof roj roo rop ror rot rpa rpc rpe rpf rpo rpp rpr rpt rra rrc rrf rrp rrr rrt rta rtc rte rtf rtj rto rtp rtr rtt taa tac tae taf taj tao tap tar tat tca tcc tce tcf tcj tco tcp tcr tct te- tea tec tee tef tej teo tep ter tet tfa tfc tfe tff tfj tfo tfp tfr tft tjc tje tjf tjo tjp tjr to- toa toc toe tof toj too top tor tot tpa tpc tpe tpf tpj tpo tpp tpr tpt tra trc tre trf tro trp trr trt tta ttc tte ttf tto ttp ttr ttt

aaaa aaac aaae aaaf aaap aaar aaca aacc aace aacf aaco aacp aacr aact aaea aaec aaep aafa aafc aaff aaoe aaoo aapa aapc aapo aapt aara aarc aare aaro aarp aart aata aatc aatf aatt ac-t acaa acac acae acap acar acat acca accc acce accf acco accp acct ace- acea acec acer acet acfc acfe acft acoa acoe acop acor acot acpa acpe acpr acpt acr- acra acrc acre acro acrr acta actc acte actf acto actt aeac aeaf aeap aect aeer aer- aera aerc aero aeta aetc aetf aeto aetr aett afaa afao afap afar afat afca afcc afee afer afet affa affc affo afft afoa afoe afoo afor afpa afpc afpe afr- afra afrc afre afro afta aftc afte aftp ajac ajao ajar ajat ajee ajef ajep ajet ajoo ajot ajpa aoca aoce aopo aora aort aotc aotf apac apao apap apar apat apca apcc apco apcr apea apec apep aper apet apfa apfc apfo apft apo- apoc apoe apof apoo apop apor apot appa appc appr appt apra aprc apre apro aprt apta aptc apte aptt arac arae araf arap arar arat arc- arca arce arco arct area arec aree aref areo arep aret arfa arfc arff arft arja arje arjo aroa aroe aroo aror arpa arpe arr- arra arrc arre arro arrr arrt arta artc arte arto artr at-t ataa atac atae atap atar atat atca atcc atcf atco atcr atea atec atee atef ateo atep ater atfc atfe atoc atoe atof atop ator atot atpr atra atrc atre atro atrp atta atte atto attp attr caaa caac caaf caap caat cac- caca cacc cace caco cacr caec caer cafa cafc cafe caff caja caor capa capc cape capo capp capt cara carc care carf carj caro carp carr cart cat- cata catc cate catf cato catt ccaa ccac ccaf ccap ccar ccat ccca cccc cccf