-er a-a a-b a-t aaa aab aae aaj aar aas aat ab- aba abb abe abj abr abs abt aea aeb aee aej aer aes aet aja ajb aje ajj ajr ajs ajt ar- ara arb are arj arr ars art as- asa asb ase asj asr ass ast at- ata atb ate atr ats att baa bab bae baj bar bas bat bba bbb bbe bbr bbs bbt be- bea beb bee ber bes bet bja bjj bjr bjs bjt bra brb bre brj brr brs brt bsa bsb bse bsj bsr bss bst bta btb bte btr bts btt eaa eab eae eaj ear eas eat eba ebb ebe ebj ebr ebs ebt eea eeb eee eer ees eet eja ejt era erb ere err ers ert es- esa esb ese esr ess est eta etb ete etj etr ets ett jaa jab jae jaj jar jas jat jba jbj jbr jbs jbt jea jeb jee jej jer jes jet jja jjb jjj jjr jjs jra jrb jrr jrs jrt jsa jsb jse jsj jsr jss jst jta jtb jte jtr jts jtt ra- raa rab rae raj rar ras rat rba rbb rbe rbr rbs rbt re- rea reb ree rer res ret rja rjr rra rrb rrr rrs rrt rsa rsb rse rsj rsr rss rst rta rtb rte rtj rtr rts rtt saa sab sae saj sar sas sat sba sbb sbe sbj sbr sbs sbt se- sea seb see sej ser ses set sja sjb sje sjj sjr sjs sjt sr- sra srb sre srj srr srs srt ss- ssa ssb sse ssj ssr sss sst sta stb ste stj str sts stt taa tab tae taj tar tas tat tba tbb tbe tbj tbr tbs tbt te- tea teb tee tej ter tes tet tje tjr tjs tra trb tre trr trs trt tsa tsb tse tsj tsr tss tst tta ttb tte ttr tts ttt

-ase a-be aaaa aaab aaae aaar aaas aaba aabb aabt aaea aaes aara aare aars aart aasa aase aass aast aata aatt abaa abab abae abaj abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abjs abra abrs abs- absa abse abss abta abts aeas aebs aeer aer- aera aers aess aest aeta aetr aett ajab ajar ajas ajat ajba ajee ajet ajss arab arae arar aras arat arba arbe arbs area aree ares aret arja arje arr- arra arre arrr arrs arrt ars- arsa arse arst arta arte artr arts asaa asab asae asar asas asat asba asea asee aser ases aset asja asra asrs assa asse assr asss asst asta astb aste astr asts at-t ataa atab atae atar atas atat atbs atea atee ater ates atra atre atsb atse atst atta atte attr atts baaa baar baas baat baba babb babe babr babs baer baes baja bajs bar- bara barb bare barr bars bart basa base bass bast bata bate bats batt bbas bbbb bbbs bbeb bbet bear beas beat beba bebb bebe beeb beej beer bees beet beja bera bere berr bers bert bes- besa bese bess best beta bete bets bett brab brae braj bras brat brea breb bree brer bres bret brje brrr brrs brsb brsr brst bsaa bsas bsat bsea bseb bsee bser bses bset bsra bsse bsts btaa btrt btss bttb eaba eara earb eare ears eart easa ease east eata eate eats ebba ebbr ebbs eber ebes ebsa eeea eeee eees eera eers eese eeta eete eets ejer eras erat erba erbb erbe ereb erer eres eret erja erra erre errs ersa erse erst erta erts esab esar esas esat esba esbs esea esee eser eses eset esra essa esse esst esta este estj estr ests etas etat etbr etee eter etes etra etre etta ette jaar jaas jaba jabr jabs jaer jaja jara jare jarr jars jart jasa jass jast jats jbaa jbar jear jeat jebb jebe jeer jees jeet jera jere jers jert jesa jese jess jest jeta jetb jete jets jett jjar jrbr jsat jsea jset jssr jsss jtar jtsb raab raaj raas raat raba rabb rabe rabs raer raes raja raje rajs rara rarb rare rars rasa rase rass rast rata rate rats ratt rbbb rbbr rbbs rbss rbst rea- reae rear reas reat reba rebb rebe rebs reeb rees reet reja rera rere rers rert resa rese ress rest reta rete retr rets rett rras rrat rrrr rsaa rsaj rsee rsre rssa rsts rtas rtee rtes rtss rtts saab saae saaj saar saas saat saba sabb sabe sabr sabs saeb saer saes saja sara sare sarr sars sart sasa sase sass sast sata satb sate satr sats satt sbaa sbar sbas sbbs sber sbsa sbse sbst se-e se-s se-t seaa seab sear seas seat seba sebe sebs sebt seea seeb seer sees seet sera serb sere serj serr sers sert sesa sese sess sest set- seta sete sets sett sjab sjrt sras sreb sres srta srtr ssaa ssab ssas ssat ssbr ssee sses sset ssra ssrs sssa sssb ssss ssta sstb ssts stab stae staj star stas stat stbs stea stee ster stes stet stra stre strs stss sttr taa- taar taas taat taba tabb tabe tabs taer taes tara tarb tare tarr tars tart tasa tasb tase tasr tass tast tata tatb tate tatr tats tatt tbar tbas tbbs tbrb tbst tbta tear teas teat teba teej teer tees teet teja ter- tera tere terj terr ters tesa tese tess test teta tete tetr tets tett tjsj traa trab trae tras trat tre- trea tree tres tret trra trst trte trtr tsaa tsar tsat tses tset tssa tsse tssr tsst tsts ttab ttbb tter ttss tttt

-aaa- -tree a-sea aaaas aaaee aaasa aaass aaata aabaa aabba aabra aarts aasee aaset aasra aatsr abaab ababa ababe ababs abaer abaja abara abare abasa abase abass abate abbaj abbar abbas abbat abbes abbet abbrs abear abeat abeba abebe abeer abees abeet abera abere aberr abert abest abets abjar abrar abras