a-a a-b a-i a-t aaa aab aai aar aat aau ab- aba abb abi abr abt abu ai- aia aib aii air ait aiu ar- ara arb ari arr art aru at- ata atb ati atr att atu au- aua aub aui aur aut b-u baa bab bai bar bat bau bba bbb bbi bbr bbt bbu bi- bia bib bii bir bit biu bra brb bri brr brt bru bta btb bti btr btt btu bua bub bui bur but buu ia- iaa iab iai iar iat iau iba ibb ibi ibr ibt ibu iia iib iii iir iit iiu ir- ira irb iri irr irt iru ita itb iti itt itu iu- iua iub iui iur iut ra- raa rab rai rar rat rau rba rbb rbi rbr rbt rbu ria rib rii rir rit rra rrb rri rrr rrt rru rta rtb rti rtr rtt rtu rua rub rui rur rut ruu taa tab tai tar tat tau tba tbb tbi tbr tbt tbu tia tib tii tir tit tiu tra trb tri trr trt tru tta ttb tti ttr ttt ttu tua tub tui tur tut tuu ua- uaa uab uai uar uat uau uba ubb ubi ubr ubt ubu uia uib uii uir uit uiu ur- ura urb uri urr urt uru uta utb uti utr utt utu uua uur uut uuu

a-ii aaaa aaab aaai aaar aaba aabb aabi aabt aaib aaii aara aari aart aaru aata aatt abaa abab abai abar abat abau abb- abba abbb abbi abbr abbt abia abib abir abit abiu abra abri abta abtu abua abut aiai aiba aiia aiib aiir aira airi airt aita aiti aitr aitt aitu aiui arab arai arar arat arau arba arbi aria arib arii arit arr- arra arri arrr arrt arru arta arti artr arua arub arui arut at-t ataa atab atai atar atat atia atit atiu atra atri atru atta atti attr attu atua atub atur auaa aur- aura auri aut- ba-i baaa baar baat baba babb babi babr babu baia baib bair bait bar- bara barb bari barr bart baru bata bati batt batu bau- baur bbau bbbb biar biat biba bibb bibi bira birb biri birr birt biru bita bitt bitu brab brai brat brau bria brit brrr brut btaa btrt bttb buar buat buba bubb bubi bubu buir buit buiu bur- bura burb buri burr burt buru but- buta buti butt iaaa iaai iaat iaba iaia iara iart iaru iata iati ibar ibat ibia ibra ibri ibtb iiii iiit iira iita iitr iitt irai irar iri- iria irra irri irta irti itaa itai itar itat itia itra itri itta itur iuiu iura raab raat raba rabb rabi rabu raia raii rair rait raiu rara rarb rari rata rati ratt ratu raua raub raut rbbb rbbr riaa riab riai riat riau rib- riba ribu riia riri rita riti ritt ritu rrat rrrr rtai ruba rubb rubi rubu ruit rura ruri ruru ruta ruti rutt rutu taa- taar taat taba tabb tabi tabu taia tair tait tara tarb tari tarr tart taru tata tatb tati tatr tatt tatu taua taub taur taut tbar tbit tbrb tbta tiaa tiab tiar tiba tibi tibu tiit tiiu tira tirb tiri tirr tiru tita titi titt titu traa trab trai trat trau tri- tria trib trit trra trtr trub trut truu ttab ttbb tttt tuar tuat tuba tubb tubr tubu tuit tuiu tura turb turi turr turt turu tuta tuti tutt tutu uair uart uaru uata uatu uaua ubar ubba ubbi ubii ubir ubit ubra uira uirr urai urat urau urba urbi uria urib uriu urra urri urur urut utai utau utia utri utti uttu uuri uuta uuuu

-aaa- a-iii aaaai aaata aabaa aabba aabra aaiib aarau aaria aarti abaab ababa ababu abaia abair abait abara abari abaru abati abbai abbar abbat abbia abbur abiit abira abita abrar abrit abtaa abtar abura aburi aburr abuta abutt aiaia aibar airai airba aitit aiura ar-ab araat arab- araba arabi araia arara arari araru arata arati arbab arbar arbat arbia arbib arbir arbit ariab ariat arita ariti arrai arrau arria arrua artar artat artia artur aruaa aruba arura aruru aruta atabu atara atari ataru atbar atbat atiba atira atrab atri- atria atrii attai attar attia attir attra attur atura aurai aurar aurat auri- auria aurra baari baart baata baati babai babar babau babia babra babur babut bai-u baiba baira bairu baita baitu baraa barab barai barar barat barba barbi barbu bari- baria barit barra barri barru barta barua barut batab batar batat batau batir batra batta battu batur baura bauru bauta bbart bbiab biara biari bibar bibia bibra bibri birar birat birba birur bitab bitat bitit bitra bitru bitti braai braat brait bratt bratu braut briar brita britt brrar brrrr bruit bruiu bruri bruta btr-t buari bubba buraa burat buria burra burri burru burta burtt burut butat butia butit butua butut iarut ibaba ibara ibbur ibiai ibrat iiiii iitti irabu iraia irara irata irati irbit iriba irita irrit irura itabi itart itaru itata itati itbit ittai ittar ittti itu-r itu-t ituri ituru itutu iuati iutaa ra-ra raaba rabab rabai rabat rabba rabbi rabia rabit rabiu rabri rabta rabut raiat raita raitt ratau ratba ratia ratiu ratra ratri ratta ratti rattu ratua rauta riaba riata ribar ribat ribbi ribta riria ritra rtari rubab rubai rubat rubba rubbi rubia rubra ruiru rutab rutar ruutu t-ara t-bar ta-ra ta-ta ta-tu taari taart tabai tabar tabat tabia tabir tabit tabra tabua tabur tabut taibi taira tairi taita tarar tarat tarra tarri tarta tartt tartu tarur tataa tatar tatau tatia tatra tatri tatta tatti tattu taur- taura tauri taut- tbtbt tbutt ti-ti tiara tiati tiatr tibau tibba tibbi tibbu tibia tibur tirau tiria tirit tirra tirru tirua tirur titar titia titii titta titti traba trabu trait trata tratt traub tribu trit- trita tritt truba trubu truit ttttt tuart tubar tubba tubi- tubri tuira turat turau turba turbi turbt turia turit turri turtu turua turut tutia tutta tutti tuubi tuuri tuuru u-bit ubai ubari