-al -er a-a a-b a-i aaa aab aae aaf aag aai aal aar ab- aba abb abe abf abg abi abl abr aea aeb aee aef aeg aei ael aer af- afa afb afe aff afg afi afl afr ag- aga agb age agf agg agi agl agr ai- aia aib aie aif aig aii ail air al- ala alb ale alf alg ali all alr ar- ara arb are arf arg ari arl arr baa bab bae baf bag bai bal bar bba bbb bbe bbf bbg bbi bbl bbr be- bea beb bee bef beg bei bel ber bfa bfb bfe bff bfg bfi bfl bfr bga bgb bge bgf bgg bgi bgl bgr bi- bia bib bie bif big bii bil bir bla blb ble blf blg bli bll blr bra brb bre brf brg bri brl brr eaa eab eae eaf eag eai eal ear eba ebb ebe ebf ebg ebi ebl ebr eea eeb eee eef eeg eel eer ef- efa efb efe eff efg efi efl efr ega egb ege egf egg egi egl egr eia eib eie eif eig eii eil eir ela elb ele elf elg eli ell elr era erb ere erf erg eri erl err faa fab fae faf fag fai fal far fba fbb fbe fbf fbg fbi fbl fbr fea feb fee fef feg fei fel fer ffa ffe fff ffg ffi ffl ffr fga fgb fge fgf fgg fgi fgl fgr fia fib fie fif fig fii fil fir fla flb fle flf flg fli fll flr fra frb fre frf frg fri frl frr gaa gab gae gaf gag gai gal gar gba gbe gbf gbg gbi gbl gbr ge- gea geb gee gef geg gei gel ger gfa gfb gfe gff gfi gfl gfr gga ggb ggg ggi ggr gia gib gie gif gig gii gil gir gla glb gle glf glg gli gll glr gra grb gre grf grg gri grl grr i-f ia- iaa iab iae iaf iag iai ial iar iba ibb ibe ibf ibg ibi ibl ibr ie- iea iee ief ieg iei iel ier ifa ifb ife iff ifg ifi ifl ifr iga igb ige igf igg igi igl igr iia iib iie iif iii iil iir il- ila ilb ile ilf ilg ili ill ilr ir- ira irb ire irf irg iri irl irr la- laa lab lae laf lag lai lal lar lba lbb lbe lbf lbg lbi lbl lbr lea leb lee lef leg lei lel ler lfa lfb lfe lff lfg lfi lfl lfr lga lgb lge lgf lgg lgi lgl lgr lia lib lie lif lig lii lil lir lla llb lle llf llg lli lll llr lra lrb lrf lrg lri lrr ra- raa rab rae raf rag rai ral rar rba rbb rbe rbf rbg rbi rbl rbr re- rea reb ree ref reg rei rel rer rfa rfb rfe rff rfg rfi rfl rfr rga rgb rge rgf rgg rgi rgr ria rib rie rif rig rii ril rir rla rle rlf rlg rli rll rlr rra rrb rrf rrg rri rrl rrr

a-be a-ii aaaa aaab aaae aaaf aaai aaal aaar aaba aabb aabi aabl aaea aafa aafb aaff aafi aafl aage aaib aaii aala aale aali aall aara aare aari abaa abab abae abaf abag abai abal abar abb- abba abbb abbe abbi abbr abee abel aber abff abgl abia abib abie abig abil abir abla able abra abri aeaf aebi aeer aega aela aer- aera aeri afaa afar afee afel afer affa affi afgf afia afib afif afig afil afir afla afle aflg afr- afra afre afri agag agai agal agar agba agea agee agei agel ager agfa agga agge aggi agia agib agie agig agii agil agir agla agle agli agra agre agri agrl aiai aiba aibl aiea aiee aiel aiff aifl aiga aiia aiib aiir aila aile aili aira aire airi alaa alae alag alai alal alar alb- alba albe albi alea alee alef aleg aler alfa alfe alfi alg- alga alge algi ali- alia alib alie alif alig alii alil alir all- alla alle alli alll allr arab arae araf arag arai aral arar arba arbe arbi area aree aref areg arei arel arfa arfb arff arga argb arge argi aria arib arie arif arig arii aril arla arle arli arr- arra arre arrg arri arrr ba-i baaa baaf baal baar baba babb babe babi babr bael baer baff baga bage bagg bagi baia baib baie baig bail bair bala bale balf bali ball bar- bara barb bare barf barg bari barr bbbb bbeb bbga bblb bbrg beaf beag beal bear beba bebb bebe bebi beeb beef beeg beel beer befa befe beff bega begg begi beia beil beir bela bele belg beli bell bera bere berg beri berr bffl bfgf bgia biaf bial biar biba bibb bibe bibi bibl bieb bief biel bier bifa biff bifi biga bigb bige bigg bila bile bili bill bira birb bire birg biri birl birr blaa blab blae blag blea bleb blee bleg blei blir blrg brab brae braf brag brai brea breb bree bref breg brei brel brer bria brie brig bril brrr e-la eaaf eaba eafb eaga eage eagl eaif eala eale eara earb eare earl ebal ebba ebbr ebel eber ebla ebli eeea eeee eefa eefe eefl eega eele eera eerg ef-g efab efbr effa effi efil efla egaa egae egal egar egba egbe egea egee egel eger egfr eggb egge eggi egil egir egle egli egra egre egri eiei eier eige eigg eila eile eira eire el-b elab elai elal elar elba elbe elbi elea elee elef eler elfa elfe elfi elgg elia elie elif elil ella elle elli elra eraf eral erba erbb erbe ereb erei erel erer erg- erga ergg ergi eria erie eril erla erle erli erll erra erre faaa faba fabe fabi faeb fafa fafe faff fafg fafi fage fagg fagi faie fail fair fala fale fali fall fara farb fare