-al a-a a-b a-i a-t aaa aab aaf aag aai aal aar aat ab- aba abb abf abg abi abl abr abt af- afa afb aff afg afi afl afr aft ag- aga agb agf agg agi agl agr agt ai- aia aib aif aig aii ail air ait al- ala alb alf alg ali all alr alt ar- ara arb arf arg ari arl arr art at- ata atb atf atg ati atl atr att baa bab baf bag bai bal bar bat bba bbb bbf bbg bbi bbl bbr bbt bfa bfb bff bfg bfi bfl bfr bft bga bgb bgf bgg bgi bgl bgr bgt bi- bia bib bif big bii bil bir bit bla blb blf blg bli bll blr blt bra brb brf brg bri brl brr brt bta btb btf btg bti btl btr btt faa fab faf fag fai fal far fat fba fbb fbf fbg fbi fbl fbr fbt ffa fff ffg ffi ffl ffr fft fga fgb fgf fgg fgi fgl fgr fgt fia fib fif fig fii fil fir fit fla flb flf flg fli fll flr flt fra frb frf frg fri frl frr frt fta ftb ftf ftg fti ftl ftr ftt gaa gab gaf gag gai gal gar gat gba gbf gbg gbi gbl gbr gbt gfa gfb gff gfi gfl gfr gft gga ggb ggg ggi ggr ggt gia gib gif gig gii gil gir git gla glb glf glg gli gll glr glt gra grb grf grg gri grl grr grt gta gtb gtf gtg gti gtl gtr gtt i-f ia- iaa iab iaf iag iai ial iar iat iba ibb ibf ibg ibi ibl ibr ibt ifa ifb iff ifg ifi ifl ifr ift iga igb igf igg igi igl igr igt iia iib iif iii iil iir iit il- ila ilb ilf ilg ili ill ilr ilt ir- ira irb irf irg iri irl irr irt ita itb itf itg iti itl itt la- laa lab laf lag lai lal lar lat lba lbb lbf lbg lbi lbl lbr lbt lfa lfb lff lfg lfi lfl lfr lft lga lgb lgf lgg lgi lgl lgr lgt lia lib lif lig lii lil lir lit lla llb llf llg lli lll llr llt lra lrb lrf lrg lri lrr lrt lta ltb ltf ltg lti ltl ltr ltt ra- raa rab raf rag rai ral rar rat rba rbb rbf rbg rbi rbl rbr rbt rfa rfb rff rfg rfi rfl rfr rft rga rgb rgf rgg rgi rgr rgt ria rib rif rig rii ril rir rit rla rlf rlg rli rll rlr rlt rra rrb rrf rrg rri rrl rrr rrt rta rtb rtf rtg rti rtl rtr rtt taa tab taf tag tai tal tar tat tba tbb tbf tbg tbi tbl tbr tbt tfa tfb tff tfg tfi tfl tfr tft tga tgb tgf tgg tgi tgl tgr tgt tia tib tif tig tii til tir tit tla tlf tlg tli tll tlr tlt tra trb trf trg tri trl trr trt tta ttb ttf ttg tti ttl ttr ttt

a-ii aaaa aaab aaaf aaai aaal aaar aaba aabb aabi aabl aabt aafa aafb aaff aafi aafl aaib aaii aala aali aall aara aari aart aata aatf aatt abaa abab abaf abag abai abal abar abat abb- abba abbb abbi abbr abbt abff abgl abia abib abig abil abir abit abla abra abri abta afaa afar afat affa affi afft afgf afia afib afif afig afil afir afit afla aflg afr- afra afri afta agag agai agal agar agat agba agfa agga aggi agia agib agig agii agil agir agit agla agli agra agri agrl agta agtr aiai aiba aibl aiff aifl aiga aiia aiib aiir aila aili aira airi airt aita aitf aiti aitr aitt alaa alag alai alal alar alat alb- alba albi alfa alfi alg- alga algi ali- alia alib alif alig alii alil alir alit all- alla alli alll allr alta alti arab araf arag arai aral arar arat arba arbi arfa arfb arff arft arga argb argi aria arib arif arig arii aril arit arla arli arr- arra arrg arri arrr arrt arta arti artr at-l at-t ataa atab atai atal atar atat atfb atia atif atil atit atla atli atra atri atta atti attr ba-i baaa baaf baal baar baat baba babb babi babr baff baft baga bagg bagi bagt baia baib baig bail bair bait bala balf bali ball balt bar- bara barb barf barg bari barr bart bata batf bati batt bbbb bbga bblb bbrg bffl bfgf bfta bftt bgia biaf bial biar biat biba bibb bibi bibl bifa biff bifi biga bigb bigg bigt bila bili bill bilt bira birb birg biri birl birr birt bita bitt blaa blab blag blat blbt blir blit blrg brab braf brag brai brat bria brig bril brit brrr btaa btaf btla btrt bttb faaa faba fabi fafa faff fafg fafi fagg fagi fail fair fait fala fali fall falt fara farb farg farl farr fart fata fatf fati fatt fbar fbla ffar ffff ffii ffrr fftf fiaa fiaf fial fiar fiat fiba fifa fiff fifi fift figa figg figl fiii fiil fila fili fill fira fita fiti fitt flab flag flat flia flig flii flit fltg frab frag frat fria frib frig fril frit frla frta ft-l ftii ftlb gaal gaar gaba gabb gabi gabl gabr gabt gafa gafb gaff gafi gaft gaga gagg gagi gaia gaig gail gair gait gala gali gall galt gara garb garf garg gari garr gart gata gati gatr gatt gbag gffa ggbt ggfg gggg giaa giai gial giat giba gibb giff gift giga gigg gigi gila gilf gilg gili gill gilt gira girg giri girl girr girt gita glaa glab glar glat gli- glia glib glit glrb grab graf grai grat grbr grfa gria grib grif grig gril grit grrl grrr gtaa gtbr gtta iaaa iaai iaal iaat iaba iaff iafl iaia iala iall iara iart iata iati