a-be a-ii aaaa aaab aaae aaai aaam aaar aaba aabb aabi aabm aabt aaea aaem aaib aaii aama aamb aame aami aamr aara aare aari aarm aart aata aatt abaa abab abae abai abam abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abim abir abit abma abmb abmt abra abri abta aebi aeer aeit aemt aer- aera aeri aeta aetr aett aiai aiba aiea aiee aiet aiia aiib aiir aime aimi aimm aira aire airi airt aita aite aiti aitr aitt amaa amae amai amam amar amat amb- amba ambe ambi ambr amee amei amer amet amia amib amie amii amir amit amm- amma amme ammi amra amri amta amte amti arab arae arai aram arar arat arba arbe arbi area aree arei arem aret aria arib arie arii arim arit arma arme armi armm armt arr- arra arre arri arrr arrt arta arte arti artr at-t ataa atab atae atai atar atat atea atee atei atem ater atia atie atim atit atm- atma atme atra atre atri atrm atta atte atti attr ba-i baaa baam baar baat baba babb babe babi babm babr baer baia baib baie bair bait bama bamb bame bami bamm bar- bara barb bare bari barm barr bart bata bate bati batt bbbb bbeb bbet beam bear beat beba bebb bebe bebi beeb beem beer beet beia beim beir beit bema beme bera bere beri berm berr bert beta bete beti bett biar biat biba bibb bibe bibi bieb bier biet bima bira birb bire biri birr birt bita bite bitt bmaa bmir bmmi brab brae brai bram brat brea breb bree brei brem brer bret bria brie brim brit brrm brrr btaa btie btrt bttb eaba eama eame eara earb eare eart eata eate eati ebam ebba ebbr eber ebit eeea eeee eera eeta eete eiei eier eime eimi eira eire eita eitb eiti eitm eitr emae emam emar emba embe embi embr emer emet emia emii emim emir emit emma emme emmi emra emre emta emte eram erat erba erbb erbe ereb erei erem erer eret eria erie erim erit erma erme erra erre erta etai etam etat etbr etee etem eter etim etra etre etrm etta ette etti i-be iaaa iaai iaat iaba iabm iaea iaia iaim iama iamb iame iami iamt iara iare iart iata iate iati ibar ibat ibbm ibea ibet ibia ibie ibim ibma ibra ibri ibtb ieat ieet ieie iema ieme iera iere ieri ieta ietm iett iiie iiii iiit iira iita iitm iitr iitt imai imam imar imat imba imbe imbi imea imer imet imir imit imma imme immi immt imra imre imri imrr imta irae irai iram irar irbe irbm iree irem irer iri- iria irie irma irra irre irri irta irte irti itaa itai itam itar itat itbe itea item iter itet itia itie itim itma itme itra itri itta ma-i maaa maai maam maar maat maba mabe mabi maee maem maer maia maib maie maii maim mair mait mama mame mami mar- mara mare mari marm marr mart mata mate mati matr matt mbam mbba mbia mbim mbta meai mear meat mebe meem meer meet meir meit mema meme memr mer- mera merb mere meri merm mert met- meta mete meti mett miaa miab miai miam miat miee miem mier miet miii miit mim- mima mime mimi mira mire miri mirr mirt mit- mita mitb mite miti mitm mitt mmaa mmab mmai mmar mmea mmii mmmm mrbb mrbm mreb mree mria mrta mrtm mrtt mtaa mtab mtre mtrr mttr raab raam raat raba rabb rabe rabi raer raia raie raii raim rair rait rama ramb rame rami ramm rara rarb rare rari rata rate rati ratt rbbb rbbr rea- reae ream rear reat reba rebb rebe reeb reem reet reia reii reim reir reit rema reme remi rera rere reri rert reta rete reti retr rett riaa riab riai riam riat rib- riba ribe riem rier riet riia rima rime rimi rimm rire riri rita rite riti ritt rrat rrrr rtai rtee rtei rtmi taa- taar taat taba tabb tabe tabi taem taer taia taim tair tait tama tame tami tamm tara tarb tare tari tarm tarr tart tata tatb tate tati tatr tatt tbar tbit tbrb tbta team tear teat teba teem teer teet teia teie teim teir tema teme ter- tera tere teri term terr teta tete teti tetr tett tiaa tiab tiar tiba tibi tie- tiea tiee tiei tier tiet tiit tima time timi timm tira tirb tire tiri tirr tita tite titi titt tmaa tmbr tmtt traa trab trae trai tram trat tre- trea tree trei trem tret tri- tria trib trie trim trit trma trmb trmi trra trte trtr ttab ttbb tter ttim ttma tttt