a-a a-b a-i a-t aaa aab aag aai aar aat aau ab- aba abb abg abi abr abt abu ag- aga agb agg agi agr agt agu ai- aia aib aig aii air ait aiu ar- ara arb arg ari arr art aru at- ata atb atg ati atr att atu au- aua aub aug aui aur aut b-u baa bab bag bai bar bat bau bba bbb bbg bbi bbr bbt bbu bga bgb bgg bgi bgr bgt bgu bi- bia bib big bii bir bit biu bra brb brg bri brr brt bru bta btb btg bti btr btt btu bua bub bug bui bur but buu gaa gab gag gai gar gat gau gba gbg gbi gbr gbt gbu gga ggb ggg ggi ggr ggt ggu gia gib gig gii gir git giu gra grb grg gri grr grt gru gta gtb gtg gti gtr gtt gtu gu- gua gub gug gui gur gut guu ia- iaa iab iag iai iar iat iau iba ibb ibg ibi ibr ibt ibu iga igb igg igi igr igt igu iia iib iii iir iit iiu ir- ira irb irg iri irr irt iru ita itb itg iti itt itu iu- iua iub iug iui iur iut ra- raa rab rag rai rar rat rau rba rbb rbg rbi rbr rbt rbu rga rgb rgg rgi rgr rgt ria rib rig rii rir rit rra rrb rrg rri rrr rrt rru rta rtb rtg rti rtr rtt rtu rua rub rug rui rur rut ruu taa tab tag tai tar tat tau tba tbb tbg tbi tbr tbt tbu tga tgb tgg tgi tgr tgt tgu tia tib tig tii tir tit tiu tra trb trg tri trr trt tru tta ttb ttg tti ttr ttt ttu tua tub tug tui tur tut tuu ua- uaa uab uag uai uar uat uau uba ubb ubg ubi ubr ubt ubu uga ugb ugg ugi ugr ugt ugu uia uib uig uii uir uit uiu ur- ura urb urg uri urr urt uru uta utb uti utr utt utu uua uug uur uut uuu

a-ii aaaa aaab aaai aaar aaba aabb aabi aabt aaib aaii aara aari aart aaru aata aatt abaa abab abag abai abar abat abau abb- abba abbb abbi abbr abbt abia abib abig abir abit abiu abra abri abta abtu abua abug abut agag agai agar agat agau agba agga aggi aggu agia agib agig agii agir agit agra agri agta agtr agua agui agur agut aiai aiba aiga aiia aiib aiir aira airi airt aita aiti aitr aitt aitu aiui arab arag arai arar arat arau arba arbi arga argb argi aria arib arig arii arit arr- arra arrg arri arrr arrt arru arta arti artr arua arub arug arui arut at-t ataa atab atai atar atat atia atit atiu atra atri atru atta atti attr attu atua atub atug atur auaa auga augi aur- aura auri aut- auug ba-i baaa baar baat baba babb babi babr babu baga bagg bagi bagt baia baib baig bair bait bar- bara barb barg bari barr bart baru bata bati batt batu bau- baug baur bbau bbbb bbga bbrg bgia biar biat biba bibb bibi biga bigb bigg bigt bigu bira birb birg biri birr birt biru bita bitt bitu brab brag brai brat brau bria brig brit brrr brug brut btaa btrt bttb buar buat buba bubb bubi bubu buga bugg bugi buir buit buiu bur- bura burb burg buri burr burt buru but- buta buti butt gaar gaba gabb gabi gabr gabt gabu gaga gagg gagi gagu gaia gaig gair gait gaiu gara garb garg gari garr gart gata gati gatr gatt gaua gaub gaur gaut gbag ggbt gggg giaa giai giat giba gibb giga gigg gigi gira girg giri girr girt giru gita giur grab grai grat grau grbr gria grib grig grit grrr grua grub grug grui grur grut gtaa gtbr gtta guaa guag guar guat guba gubb gubi gubu guga gugb gugg gugi gugu guia guib gura gurb gurg guri gurr gurt guru guta guti gutt gutu iaaa iaai iaat iaba iaia iara iart iaru iata iati ibar ibat ibga ibia ibra ibri ibtb igar igba igga igia igra igri igua iiii iiit iira iita iitr iitt irai irar iri- iria irig irra irri irta irti itaa itai itar itat itia itra itri itta itur iuiu iura raab raag raat raba rabb rabi rabu raga ragg ragi ragu raia raig raii rair rait raiu rara rarb rari rata rati ratt ratu raua raub raut rbbb rbbr rgba rgbi rgit rgtr riaa riab riai riat riau rib- riba ribu riga rigg rigi rigu riia riri rita riti ritt ritu rrat rrrr rtai ruag ruba rubb rubi rubu ruga rugg rugi ruit rura ruri ruru ruta ruti rutt rutu taa- taag taar taat taba tabb tabi tabu taga tagg tagi tagu taia taig tair tait tara tarb targ tari tarr tart taru tata tatb tati tatr tatt tatu taua taub taur taut tbar tbit tbrb tbta tiaa tiab tiar tiba tibi tibu tiga tigi tigr tiit tiiu tira tirb tiri tirr tiru tita titi titt titu traa trab trag trai trat trau tri- tria trib trig trit trra trtr trub trug trut truu ttab ttbb tttt tuar tuat tuba tubb tubr tubu tuga tugg tugu tuig tuit tuiu tura turb turg turi turr turt turu tuta tuti tutt tutu uair uart uaru uata uatu uaua ubar ubba ubbi ubii ubir ubit ubra ugab ugar uggt ugia ugra ugri ugta ugur uguu uira uirr urai urat urau urba urbi urga urgi urgu uria urib uriu urra urri urur urut utai utau utia utri utti uttu utug uuri uuta uuuu

-aaa- a-iii aaaai aaarg aaata aabaa aabba aabga aabra aaiib aarau aaria aarti abaab ababa ababu abaga abaia abair abait abara abari abaru abati abbai abbar abbat abbia abbur abgar abiit abira abita abrar abrit abtaa abtar abura aburi aburr abuta abutt agara agata agatu agbia aggag aggai aggar