-al a-a a-b a-i a-t aaa aab aae aaf aag aai aal aat ab- aba abb abe abf abg abi abl abt aea aeb aee aef aeg aei ael aet af- afa afb afe aff afg afi afl aft ag- aga agb age agf agg agi agl agt ai- aia aib aie aif aig aii ail ait al- ala alb ale alf alg ali all alt at- ata atb ate atf atg ati atl att baa bab bae baf bag bai bal bat bba bbb bbe bbf bbg bbi bbl bbt be- bea beb bee bef beg bei bel bet bfa bfb bfe bff bfg bfi bfl bft bga bgb bge bgf bgg bgi bgl bgt bi- bia bib bie bif big bii bil bit bla blb ble blf blg bli bll blt bta btb bte btf btg bti btl btt eaa eab eae eaf eag eai eal eat eba ebb ebe ebf ebg ebi ebl ebt eea eeb eee eef eeg eel eet ef- efa efb efe eff efg efi efl eft ega egb ege egf egg egi egl egt eia eib eie eif eig eii eil eit ela elb ele elf elg eli ell elt eta etb ete etf etg eti etl ett faa fab fae faf fag fai fal fat fba fbb fbe fbf fbg fbi fbl fbt fea feb fee fef feg fei fel fet ffa ffe fff ffg ffi ffl fft fga fgb fge fgf fgg fgi fgl fgt fia fib fie fif fig fii fil fit fla flb fle flf flg fli fll flt fta ftb fte ftf ftg fti ftl ftt gaa gab gae gaf gag gai gal gat gba gbe gbf gbg gbi gbl gbt ge- gea geb gee gef geg gei gel get gfa gfb gfe gff gfi gfl gft gga ggb ggg ggi ggt gia gib gie gif gig gii gil git gla glb gle glf glg gli gll glt gta gtb gte gtf gtg gti gtl gtt i-f ia- iaa iab iae iaf iag iai ial iat iba ibb ibe ibf ibg ibi ibl ibt ie- iea iee ief ieg iei iel iet ifa ifb ife iff ifg ifi ifl ift iga igb ige igf igg igi igl igt iia iib iie iif iii iil iit il- ila ilb ile ilf ilg ili ill ilt ita itb ite itf itg iti itl itt la- laa lab lae laf lag lai lal lat lba lbb lbe lbf lbg lbi lbl lbt lea leb lee lef leg lei lel let lfa lfb lfe lff lfg lfi lfl lft lga lgb lge lgf lgg lgi lgl lgt lia lib lie lif lig lii lil lit lla llb lle llf llg lli lll llt lta ltb lte ltf ltg lti ltl ltt taa tab tae taf tag tai tal tat tba tbb tbe tbf tbg tbi tbl tbt te- tea teb tee tef teg tei tel tet tfa tfb tfe tff tfg tfi tfl tft tga tgb tge tgf tgg tgi tgl tgt tia tib tie tif tig tii til tit tla tle tlf tlg tli tll tlt tta ttb tte ttf ttg tti ttl ttt

a-be a-ii aaaa aaab aaae aaaf aaai aaal aaba aabb aabi aabl aabt aaea aafa aafb aaff aafi aafl aage aaib aaii aala aale aali aall aata aatf aatt abaa abab abae abaf abag abai abal abat abb- abba abbb abbe abbi abbt abee abel abet abff abgl abia abib abie abig abil abit abla able abta aeaf aebi aega aeit aela aeta aetf aett afaa afat afee afel afet affa affi afft afgf afia afib afif afig afil afit afla afle aflg afta afte agag agai agal agat agba agea agee agei agel aget agfa agga agge aggi agia agib agie agig agii agil agit agla agle agli agta agte aiai aiba aibl aiea aiee aiel aiet aiff aifl aiga aiia aiib aila aile aili aita aite aitf aiti aitt alaa alae alag alai alal alat alb- alba albe albi alea alee alef aleg alet alfa alfe alfi alg- alga alge algi ali- alia alib alie alif alig alii alil alit all- alla alle alli alll alta alte alti at-l at-t ataa atab atae atai atal atat atea atee atef atei atel atfb atfe atia atie atif atil atit atla atle atli atta atte atti ba-i baaa baaf baal baat baba babb babe babi bael baff baft baga bage bagg bagi bagt baia baib baie baig bail bait bala bale balf bali ball balt bata bate batf bati batt bbbb bbeb bbet bbga bblb beaf beag beal beat beba bebb bebe bebi beeb beef beeg beel beet befa befe beff beft bega begg begi beia beil beit bela bele belg beli bell belt beta bete beti bett bffl bfgf bfta bftt bgia biaf bial biat biba bibb bibe bibi bibl bieb bief biel biet bifa biff bifi biga bigb bige bigg bigt bila bile bili bill bilt bita bite bitt blaa blab blae blag blat blbt blea bleb blee bleg blei blet blit btaa btaf btie btla bttb e-la eaaf eaba eafb eaga eage eagl eaif eala eale eata eate eati ebal ebba ebel ebit ebla ebli eeea eeee eefa eefe eefl eega eele eeta eete ef-g efab efet effa effi efil efit efla eft- efta egaa egae egal egat egba egbe egea egee egel eggb egge eggi egil egle egli egta egte eiei eige eigg eila eile eita eitb eiti el-b elab elai elal elat elba elbe elbi elea elee elef elet elfa elfe elfi elft elgg elia elie elif elil elit ella elle elli elta elte etag etai etal etat etee etel etfa etfb etfe etla etta ette etti faaa faba fabe fabi faeb fafa fafe faff fafg fafi fage fagg fagi faie fail fait fala fale fali fall falt fata fate fatf fati fatt fbla fble feaf feal feat feba feeb feel feet fefe feff fefi fege fegg feia feie feig feil feit fela fele felf feli fell felt feta fete feti fett