-er a-a a-b a-i a-t aaa aab aae aai aam aar aat ab- aba abb abe abi abm abr abt aea aeb aee aei aem aer aet ai- aia aib aie aii aim air ait ama amb ame ami amm amr amt ar- ara arb are ari arm arr art at- ata atb ate ati atm atr att baa bab bae bai bam bar bat bba bbb bbe bbi bbm bbr bbt be- bea beb bee bei bem ber bet bi- bia bib bie bii bim bir bit bma bmb bme bmi bmm bmr bmt bra brb bre bri brm brr brt bta btb bte bti btm btr btt eaa eab eae eai eam ear eat eba ebb ebe ebi ebm ebr ebt eea eeb eee eem eer eet eia eib eie eii eim eir eit em- ema emb eme emi emm emr emt era erb ere eri erm err ert eta etb ete eti etm etr ett ia- iaa iab iae iai iam iar iat iba ibb ibe ibi ibm ibr ibt ie- iea iee iei iem ier iet iia iib iie iii iim iir iit im- ima imb ime imi imm imt ir- ira irb ire iri irm irr irt ita itb ite iti itm itt m-r maa mab mae mai mam mar mat mba mbb mbe mbi mbm mbr mbt mea meb mee mei mem mer met mi- mia mib mie mii mim mir mit mma mmb mme mmi mmm mmr mmt mra mrb mre mri mrm mrr mrt mta mtb mte mti mtm mtr mtt ra- raa rab rae rai ram rar rat rba rbb rbe rbi rbm rbr rbt re- rea reb ree rei rem rer ret ria rib rie rii rim rir rit rma rmb rme rmi rmm rmr rmt rra rrb rri rrm rrr rrt rta rtb rte rti rtm rtr rtt taa tab tae tai tam tar tat tba tbb tbe tbi tbm tbr tbt te- tea teb tee tei tem ter tet tia tib tie tii tim tir tit tma tmb tme tmi tmm tmr tmt tra trb tre tri trm trr trt tta ttb tte tti ttm ttr ttt

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