a-be a-ii aaaa aaab aaae aaaf aaai aaal aaar aaba aabb aabi aabl aaea aafa aafb aaff aafi aafl aaib aaii aala aale aali aall aara aare aari abaa abab abae abaf abai abal abar abb- abba abbb abbe abbi abbr abee abel aber abff abia abib abie abil abir abla able abra abri aeaf aebi aeer aela aer- aera aeri afaa afar afee afel afer affa affi afia afib afif afil afir afla afle afr- afra afre afri aiai aiba aibl aiea aiee aiel aiff aifl aiia aiib aiir aila aile aili aira aire airi alaa alae alai alal alar alb- alba albe albi alea alee alef aler alfa alfe alfi ali- alia alib alie alif alii alil alir all- alla alle alli alll allr arab arae araf arai aral arar arba arbe arbi area aree aref arei arel arfa arfb arff aria arib arie arif arii aril arla arle arli arr- arra arre arri arrr ba-i baaa baaf baal baar baba babb babe babi babr bael baer baff baia baib baie bail bair bala bale balf bali ball bar- bara barb bare barf bari barr bbbb bbeb bblb beaf beal bear beba bebb bebe bebi beeb beef beel beer befa befe beff beia beil beir bela bele beli bell bera bere beri berr bffl biaf bial biar biba bibb bibe bibi bibl bieb bief biel bier bifa biff bifi bila bile bili bill bira birb bire biri birl birr blaa blab blae blea bleb blee blei blir brab brae braf brai brea breb bree bref brei brel brer bria brie bril brrr e-la eaaf eaba eafb eaif eala eale eara earb eare earl ebal ebba ebbr ebel eber ebla ebli eeea eeee eefa eefe eefl eele eera efab efbr effa effi efil efla eiei eier eila eile eira eire el-b elab elai elal elar elba elbe elbi elea elee elef eler elfa elfe elfi elia elie elif elil ella elle elli elra eraf eral erba erbb erbe ereb erei erel erer eria erie eril erla erle erli erll erra erre faaa faba fabe fabi faeb fafa fafe faff fafi faie fail fair fala fale fali fall fara farb fare farl farr fbar fbla fble feaf feal fear feba feeb feel feer fefe feff fefi feia feie feil feir fela fele felf feli fell fera ferb fere ferr ffar ffee ffff ffii ffrr fiaa fiaf fial fiar fiba fibe fief fiel fier fifa fife fiff fifi fiii fiil fila file fili fill fira fire flab flae flea flee fler flia flii frab frae frea free frei fria frib frie fril frla i-be iaaa iaai iaal iaba iaea iafe iaff iafl iaia iala iale iall iara iare ibar ibea ibfi ibia ibie ible ibra ibri ieie iele iera iere ieri ifaa ifae ifar ifbb ifel ifer ifil ifla ifra ifrb ifrf ifri iifa iiie iiii iila iira ilal ilar ile- ilea iler ilia ilie ilir ill- illa ille illi ilre irae iraf irai iral irar irbe iree irel irer irfe iri- iria irie iril irla irlb irra irre irri laaa laal laar laba labe labi labr lael laer lafb lafe laff laia laie lail lair lala lale lali lall lara larb lare larf lari larr lbar lbia lblr leaa leaf leal lear leba leea leef leel leer lefa lefe leff leia leib leie leif leil leir lela lele leli lell lera lere liar liba libe libr lieb lief liel lier lifa life liff lifl liia liii liir lila lilb lile lili lill lira lire liri lirl lirr llef llll lral lrba lrif lrrr raab raaf raba rabb rabe rabi rabl raef rael raer rafa rafe raff rafi raia raie raif raii rail rair rala ralb rale ralf rall rara rarb rare rarf rari rbaf rbbb rbbr rble rea- reae reaf real rear reba rebb rebe reeb reef reel refe reff refi refl refr reia reif reii reil reir rela relb rele rell rera rere reri rfae rfef rffl riaa riab riai rial rib- riba ribe rief riel rier rifa rife riff riia riif rila rile rill rire riri rlab rlee rlef rlif rrif rrle rrrr