-al -er a-a a-b a-i aaa aab aae aaf aai aal aar ab- aba abb abe abf abi abl abr aea aeb aee aef aei ael aer af- afa afb afe aff afi afl afr ai- aia aib aie aif aii ail air al- ala alb ale alf ali all alr ar- ara arb are arf ari arl arr baa bab bae baf bai bal bar bba bbb bbe bbf bbi bbl bbr be- bea beb bee bef bei bel ber bfa bfb bfe bff bfi bfl bfr bi- bia bib bie bif bii bil bir bla blb ble blf bli bll blr bra brb bre brf bri brl brr eaa eab eae eaf eai eal ear eba ebb ebe ebf ebi ebl ebr eea eeb eee eef eel eer ef- efa efb efe eff efi efl efr eia eib eie eif eii eil eir ela elb ele elf eli ell elr era erb ere erf eri erl err faa fab fae faf fai fal far fba fbb fbe fbf fbi fbl fbr fea feb fee fef fei fel fer ffa ffe fff ffi ffl ffr fia fib fie fif fii fil fir fla flb fle flf fli fll flr fra frb fre frf fri frl frr i-f ia- iaa iab iae iaf iai ial iar iba ibb ibe ibf ibi ibl ibr ie- iea iee ief iei iel ier ifa ifb ife iff ifi ifl ifr iia iib iie iif iii iil iir il- ila ilb ile ilf ili ill ilr ir- ira irb ire irf iri irl irr la- laa lab lae laf lai lal lar lba lbb lbe lbf lbi lbl lbr lea leb lee lef lei lel ler lfa lfb lfe lff lfi lfl lfr lia lib lie lif lii lil lir lla llb lle llf lli lll llr lra lrb lrf lri lrr ra- raa rab rae raf rai ral rar rba rbb rbe rbf rbi rbl rbr re- rea reb ree ref rei rel rer rfa rfb rfe rff rfi rfl rfr ria rib rie rif rii ril rir rla rle rlf rli rll rlr rra rrb rrf rri rrl rrr

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