a-a a-b a-i a-t aaa aab aai aam aar aat aau ab- aba abb abi abm abr abt abu ai- aia aib aii aim air ait aiu ama amb ami amm amr amt amu ar- ara arb ari arm arr art aru at- ata atb ati atm atr att atu au- aua aub aui aum aur aut b-u baa bab bai bam bar bat bau bba bbb bbi bbm bbr bbt bbu bi- bia bib bii bim bir bit biu bma bmb bmi bmm bmr bmt bmu bra brb bri brm brr brt bru bta btb bti btm btr btt btu bua bub bui bum bur but buu ia- iaa iab iai iam iar iat iau iba ibb ibi ibm ibr ibt ibu iia iib iii iim iir iit iiu im- ima imb imi imm imt imu ir- ira irb iri irm irr irt iru ita itb iti itm itt itu iu- iua iub iui ium iur iut m-r maa mab mai mam mar mat mau mba mbb mbi mbm mbr mbt mbu mi- mia mib mii mim mir mit miu mma mmb mmi mmm mmr mmt mmu mra mrb mri mrm mrr mrt mru mta mtb mti mtm mtr mtt mtu mua mub mui mum mur mut muu ra- raa rab rai ram rar rat rau rba rbb rbi rbm rbr rbt rbu ria rib rii rim rir rit rma rmb rmi rmm rmr rmt rra rrb rri rrm rrr rrt rru rta rtb rti rtm rtr rtt rtu rua rub rui rum rur rut ruu taa tab tai tam tar tat tau tba tbb tbi tbm tbr tbt tbu tia tib tii tim tir tit tiu tma tmb tmi tmm tmr tmt tmu tra trb tri trm trr trt tru tta ttb tti ttm ttr ttt ttu tua tub tui tum tur tut tuu ua- uaa uab uai uam uar uat uau uba ubb ubi ubr ubt ubu uia uib uii uim uir uit uiu um- uma umb umi umm umr umt umu ur- ura urb uri urm urr urt uru uta utb uti utm utr utt utu uua uum uur uut uuu

a-ii aaaa aaab aaai aaam aaar aaba aabb aabi aabm aabt aaib aaii aama aamb aami aamr aara aari aarm aart aaru aata aatt abaa abab abai abam abar abat abau abb- abba abbb abbi abbr abbt abia abib abim abir abit abiu abma abmb abmt abra abri abta abtu abua abum abut aiai aiba aiia aiib aiir aimi aimm aira airi airt aita aiti aitr aitt aitu aiui amaa amai amam amar amat amb- amba ambi ambr ambu amia amib amii amir amit amm- amma ammi ammu amra amri amta amti amua amui amum amur arab arai aram arar arat arau arba arbi aria arib arii arim arit arma armi armm armt armu arr- arra arri arrr arrt arru arta arti artr arua arub arui arum arut at-t ataa atab atai atar atat atia atim atit atiu atm- atma atmu atra atri atrm atru atta atti attr attu atua atub atum atur auaa auma aumi aur- aura auri aut- ba-i baaa baam baar baat baba babb babi babm babr babu baia baib bair bait bama bamb bami bamm bamu bar- bara barb bari barm barr bart baru bata bati batt batu bau- baum baur bbau bbbb biar biat biba bibb bibi bima bira birb biri birr birt biru bita bitt bitu bmaa bmir bmmi brab brai bram brat brau bria brim brit brrm brrr brum brut btaa btrt bttb buar buat buba bubb bubi bubu buir buit buiu bum- buma bumb bur- bura burb buri burm burr burt buru but- buta buti butt iaaa iaai iaat iaba iabm iaia iaim iama iamb iami iamt iara iart iaru iata iati ibar ibat ibbm ibia ibim ibma ibra ibri ibtb iiii iiit iira iita iitm iitr iitt iium imai imam imar imat imba imbi imir imit imma immi immt imra imri imrr imta irai iram irar irbm iri- iria irma irra irri irta irti itaa itai itam itar itat itia itim itma itra itri itta itum itur iuiu iura ma-i maaa maai maam maar maat maba mabi mabu maia maib maii maim mair mait mama mami mamu mar- mara mari marm marr mart maru mata mati matr matt matu maua maui maum maur maut mbam mbba mbia mbim mbta miaa miab miai miam miat miau miii miit mim- mima mimi mira miri mirr mirt miru mit- mita mitb miti mitm mitt mitu miui mmaa mmab mmai mmar mmii mmmm mrbb mrbm mria mrta mrtm mrtt mtaa mtab mtrr mttr muar mubi muir muit muma mumm mumu mura muri murr murt muru muta muti mutt mutu muut raab raam raat raba rabb rabi rabu raia raii raim rair rait raiu rama ramb rami ramm ramu rara rarb rari rata rati ratt ratu raua raub raum raut rbbb rbbr riaa riab riai riam riat riau rib- riba ribu riia rima rimi rimm rimu riri rita riti ritt ritu rmtu rrat rrrr rrum rtai rtmi ruba rubb rubi rubu ruit ruma rumb rumi rumm rumt rura ruri ruru ruta ruti rutt rutu taa- taar taat taba tabb tabi tabu taia taim tair tait tama tami tamm tamu tara tarb tari tarm tarr tart taru tata tatb tati tatr tatt tatu taua taub taum taur taut tbar tbit tbrb tbta tiaa tiab tiar tiba tibi tibu tiit tiiu tima timi timm timu tira tirb tiri tirr tiru tita titi titt titu tium tmaa tmbr tmtt traa trab trai tram trat trau tri- tria trib trim trit trma trmb trmi trmu trra trtr trub trut truu ttab ttbb ttim ttma tttt tuam tuar tuat tuba tubb tubr tubu tuim tuit tuiu tuma tumb tumi tumu tura turb turi turm turr turt turu tuta tuti tutt tutu tuum uair uart uaru uata uatu uaua ubar ubba ubbi ubii ubir ubit ubra uima uira uirr umaa umai umar umb- umba umbi umit umma umra umri umut urai urat urau urba urbi uria urib