a-be a-ii aaaa aaab aaae aaai aaal aaar aaba aabb aabi aabl aabt aaea aaib aaii aala aale aali aall aara aare aari aart aata aatt abaa abab abae abai abal abar abat abb- abba abbb abbe abbi abbr abbt abee abel aber abet abia abib abie abil abir abit abla able abra abri abta aebi aeer aeit aela aer- aera aeri aeta aetr aett aiai aiba aibl aiea aiee aiel aiet aiia aiib aiir aila aile aili aira aire airi airt aita aite aiti aitr aitt alaa alae alai alal alar alat alb- alba albe albi alea alee aler alet ali- alia alib alie alii alil alir alit all- alla alle alli alll allr alta alte alti arab arae arai aral arar arat arba arbe arbi area aree arei arel aret aria arib arie arii aril arit arla arle arli arr- arra arre arri arrr arrt arta arte arti artr at-l at-t ataa atab atae atai atal atar atat atea atee atei atel ater atia atie atil atit atla atle atli atra atre atri atta atte atti attr ba-i baaa baal baar baat baba babb babe babi babr bael baer baia baib baie bail bair bait bala bale bali ball balt bar- bara barb bare bari barr bart bata bate bati batt bbbb bbeb bbet bblb beal bear beat beba bebb bebe bebi beeb beel beer beet beia beil beir beit bela bele beli bell belt bera bere beri berr bert beta bete beti bett bial biar biat biba bibb bibe bibi bibl bieb biel bier biet bila bile bili bill bilt bira birb bire biri birl birr birt bita bite bitt blaa blab blae blat blbt blea bleb blee blei blet blir blit brab brae brai brat brea breb bree brei brel brer bret bria brie bril brit brrr btaa btie btla btrt bttb e-la eaba eala eale eara earb eare earl eart eata eate eati ebal ebba ebbr ebel eber ebit ebla ebli eeea eeee eele eera eeta eete eiei eier eila eile eira eire eita eitb eiti eitr el-b elab elai elal elar elat elba elbe elbi elea elee eler elet elia elie elil elit ella elle elli elra elta elte eral erat erba erbb erbe ereb erei erel erer eret eria erie eril erit erla erle erli erll erra erre erta ertl etai etal etat etbr etee etel eter etla etra etre etta ette etti i-be iaaa iaai iaal iaat iaba iaea iaia iala iale iall iara iare iart iata iate iati ibar ibat ibea ibet ibia ibie ible ibra ibri ibtb ibtl ieat ieet ieie iele iera iere ieri ieta iett iiie iiii iiit iila iira iita iitr iitt ilal ilar ile- ilea iler ilet ilia ilie ilir ilit ill- illa ille illi illt ilre irae irai iral irar irbe iree irel irer iri- iria irie iril irla irlb irra irre irri irta irte irti itaa itai ital itar itat itbe itea itel iter itet itia itie itil itll itra itri itta laaa laal laar laat laba labe labi labr lael laer laet laia laie lail lair lait lala lale lali lall lara larb lare lari larr lart lata late lati latt lbar lbia lblr lbrt leaa leal lear leat leba leea leel leer leet leia leib leie leil leir leit lela lele leli lell lera lere lert leta lete leti lett liar liat liba libe libr lieb liel lier liet liia liii liir lila lilb lile lili lill lilt lira lire liri lirl lirr lirt lita litb lite liti litl litr litt llat llet llll lral lrat lrba lrrr lrta ltae ltbl ltee ltib ltra lttr raab raat raba rabb rabe rabi rabl rael raer raia raie raii rail rair rait rala ralb rale rall ralt rara rarb rare rari rata rate rati ratt rbbb rbbr rble rea- reae real rear reat reba rebb rebe reeb reel reet reia reii reil reir reit rela relb rele rell relt rera rere reri rert reta rete reti retr rett riaa riab riai rial riat rib- riba ribe riel rier riet riia rila rile rill rire riri rita rite riti ritl ritt rlab rlee rrat rrle rrrr rtai rtee rtei rtle rtlt taa- taal taar taat taba tabb tabe tabi tabl tael taer taia tail tair tait tala tale tali tall tara tarb tare tari tarr tart tata tatb tate tati tatr tatt tbar tbil tbit tbrb tbta teal tear teat teba teel teer teet teia teie teil teir tel- tela tele teli tell telt ter- tera tere teri terr teta tete teti tetr tett tiaa tiab tial tiar tiba tibi tie- tiea tiee tiei tiel tier tiet tiit tila tile till tilr tilt tira tirb tire tiri tirl tirr tita tite titi titt tlli traa trab trae trai tral trat tre- trea tree trei tret tri- tria trib trie tril trit trra trte trtr ttab ttbb tter tttt