-al a-a a-b a-i a-t aaa aab aag aai aal aar aat ab- aba abb abg abi abl abr abt ag- aga agb agg agi agl agr agt ai- aia aib aig aii ail air ait al- ala alb alg ali all alr alt ar- ara arb arg ari arl arr art at- ata atb atg ati atl atr att baa bab bag bai bal bar bat bba bbb bbg bbi bbl bbr bbt bga bgb bgg bgi bgl bgr bgt bi- bia bib big bii bil bir bit bla blb blg bli bll blr blt bra brb brg bri brl brr brt bta btb btg bti btl btr btt gaa gab gag gai gal gar gat gba gbg gbi gbl gbr gbt gga ggb ggg ggi ggr ggt gia gib gig gii gil gir git gla glb glg gli gll glr glt gra grb grg gri grl grr grt gta gtb gtg gti gtl gtr gtt ia- iaa iab iag iai ial iar iat iba ibb ibg ibi ibl ibr ibt iga igb igg igi igl igr igt iia iib iii iil iir iit il- ila ilb ilg ili ill ilr ilt ir- ira irb irg iri irl irr irt ita itb itg iti itl itt la- laa lab lag lai lal lar lat lba lbb lbg lbi lbl lbr lbt lga lgb lgg lgi lgl lgr lgt lia lib lig lii lil lir lit lla llb llg lli lll llr llt lra lrb lrg lri lrr lrt lta ltb ltg lti ltl ltr ltt ra- raa rab rag rai ral rar rat rba rbb rbg rbi rbl rbr rbt rga rgb rgg rgi rgr rgt ria rib rig rii ril rir rit rla rlg rli rll rlr rlt rra rrb rrg rri rrl rrr rrt rta rtb rtg rti rtl rtr rtt taa tab tag tai tal tar tat tba tbb tbg tbi tbl tbr tbt tga tgb tgg tgi tgl tgr tgt tia tib tig tii til tir tit tla tlg tli tll tlr tlt tra trb trg tri trl trr trt tta ttb ttg tti ttl ttr ttt

a-ii aaaa aaab aaai aaal aaar aaba aabb aabi aabl aabt aaib aaii aala aali aall aara aari aart aata aatt abaa abab abag abai abal abar abat abb- abba abbb abbi abbr abbt abgl abia abib abig abil abir abit abla abra abri abta agag agai agal agar agat agba agga aggi agia agib agig agii agil agir agit agla agli agra agri agrl agta agtr aiai aiba aibl aiga aiia aiib aiir aila aili aira airi airt aita aiti aitr aitt alaa alag alai alal alar alat alb- alba albi alg- alga algi ali- alia alib alig alii alil alir alit all- alla alli alll allr alta alti arab arag arai aral arar arat arba arbi arga argb argi aria arib 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 atia atil atit atla atli atra atri atta atti attr ba-i baaa baal baar baat baba babb babi babr baga bagg bagi bagt baia baib baig bail bair bait bala bali ball balt bar- bara barb barg bari barr bart bata bati batt bbbb bbga bblb bbrg bgia bial biar biat biba bibb bibi bibl 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 brag brai brat bria brig bril brit brrr btaa btla btrt bttb gaal gaar gaba gabb gabi gabl gabr gabt gaga gagg gagi gaia gaig gail gair gait gala gali gall galt gara garb garg gari garr gart gata gati gatr gatt gbag ggbt gggg giaa giai gial giat giba gibb giga gigg gigi gila gilg gili gill gilt gira girg giri girl girr girt gita glaa glab glar glat gli- glia glib glit glrb grab grai grat grbr gria grib grig gril grit grrl grrr gtaa gtbr gtta iaaa iaai iaal iaat iaba iaia iala iall iara iart iata iati ibar ibat ibga ibia ibra ibri ibtb ibtl igal igar igba igga igia igil igla igli igra igri iiii iiit iila iira iita iitr iitt ilag ilal ilar ilia ilir ilit ill- illa illi illt irai iral irar iri- iria irig iril irla irlb irra irri irta irti itaa itai ital itar itat itia itil itll itra itri itta laaa laag laal laar laat laba labi labr lag- laga lagg laia lail lair lait lala lali lall lara larb larg lari larr lart lata lati latt lbar lbgt lbia lblr lbrt lgbt liar liat liba libr liga ligg ligi liia liig liii liir lila lilb lilg lili lill lilt lira lirg liri lirl lirr lirt lita litb liti litl litr litt llat llll lral lrat lrba lrgb lrrr lrta ltbl ltib ltra lttr raab raag raat raba rabb rabi rabl raga ragg ragi raia raig raii rail rair rait rala ralb rall ralt rara rarb rari rata rati ratt rbbb rbbr rgba rgbi rgit rgtr riaa riab riai rial riat rib- riba riga rigg rigi riia rila rill riri rita riti ritl ritt rlab rrat rrrr rtai rtlt taa- taag taal taar taat taba tabb tabi tabl taga tagg tagi taia taig tail tair tait tala tali tall tara tarb targ tari tarr tart tata tatb tati tatr tatt tbar tbil tbit tbrb tbta tiaa tiab tial tiar tiba tibi tiga tigi tigr tiit tila till tilr tilt tira tirb tiri tirl tirr tita titi titt tlli traa trab trag trai tral trat tri- tria trib trig tril trit trra trtr ttab ttbb tttt

-aaa- a-iii aaaai aaarg aaata aabaa aabba aabga aabra aaiib aalib aalii aaria aarti aatal abaab ababa abaga abaia abail abair abait abala abali aball abara abari abati abbai abbar abbat abbia abgal abgar abiit abila abill abira abita abrar abril abrit abtaa abtar agali agara agata agbia agbil aggag aggai aggar aggat aggri agila agira