a-be aaaa aaab aaae aaal aaar aaba aabb aabl aabt aaea aala aale aall aara aare aart aata aatt abaa abab abae abaj abal abar abat abb- abba abbb abbe abbr abbt abee abel aber abet abla able ablj abra abta aeer aela aer- aera aeta aetr aett ajab ajar ajat ajba ajee ajet ajla alaa alae alal alar alat alb- alba albe alea alee aler alet aljr all- alla alle alll allr alta alte altj arab arae aral arar arat arba arbe area aree arel aret arja arje arla arle arr- arra arre arrr arrt arta arte artr at-l at-t ataa atab atae atal atar atat atea atee atel ater atla atle atra atre atta atte attr baaa baal baar baat baba babb babe babr bael baer baja bala bale ball balt bar- bara barb bare barr bart bata bate batt bbbb bbeb bbet bblb beal bear beat beba bebb bebe beeb beej beel beer beet beja bela bele bell belt bera bere berr bert beta bete bett blaa blab blae blaj blat blbt blea bleb blee blet brab brae braj brat brea breb bree brel brer bret brje brrr btaa btla btrt bttb e-la eaba eala eale eara earb eare earl eart eata eate ebal ebba ebbr ebel eber ebla eeea eeee eele eera eeta eete ejer el-b elab elal elar elat elba elbe elea elee eler elet ella elle elra elta elte eral erat erba erbb erbe ereb erel erer eret erja erla erle erll erra erre erta ertl etal etat etbr etee etel eter etla etra etre etta ette jaal jaar jaba jabr jael jaer jaja jala jale jalt jara jare jarl jarr jart jbaa jbar jbel jear jeat jebb jebe jeel jeer jeet jell jera jere jert jeta jetb jete jetl jett jjar jlab jrbr jtar laaa laaj laal laar laat laba labe labr lael laer laet laja laje lala lale lall lara larb lare larr lart lata late latt lbar lblr lbrt leaa leal lear leat leba leea leej leel leer leet lela lele lell lera lere lert leta lete lett ljeb ljla llat llet llll lral lrat lrba lrrr lrta ltae ltbl ltee ltra lttr raab raaj raat raba rabb rabe rabl rael raer raja raje rala ralb rale rall ralt rara rarb rare rata rate ratt rbbb rbbr rble rea- reae real rear reat reba rebb rebe reeb reel reet reja rela relb rele rell relt rera rere rert reta rete retr rett rlab rlee rrat rrle rrrr rtee rtle rtlt taa- taal taar taat taba tabb tabe tabl tael taer tala tale tall tara tarb tare tarr tart tata tatb tate tatr tatt tbar tbrb tbta teal tear teat teba teej teel teer teet teja tel- tela tele tell telt ter- tera tere terj terr teta tete tetr tett traa trab trae tral trat tre- trea tree tret trra trte trtr ttab ttbb tter tttt