-er a-a a-b a-i aaa aab aae aag aai aam aar ab- aba abb abe abg abi abm abr aea aeb aee aeg aei aem aer ag- aga agb age agg agi agm agr ai- aia aib aie aig aii aim air ama amb ame amg ami amm amr ar- ara arb are arg ari arm arr baa bab bae bag bai bam bar bba bbb bbe bbg bbi bbm bbr be- bea beb bee beg bei bem ber bga bgb bge bgg bgi bgm bgr bi- bia bib bie big bii bim bir bma bmb bme bmg bmi bmm bmr bra brb bre brg bri brm brr eaa eab eae eag eai eam ear eba ebb ebe ebg ebi ebm ebr eea eeb eee eeg eem eer ega egb ege egg egi egm egr eia eib eie eig eii eim eir em- ema emb eme emg emi emm emr era erb ere erg eri erm err gaa gab gae gag gai gam gar gba gbe gbg gbi gbm gbr ge- gea geb gee geg gei gem ger gga ggb ggg ggi ggm ggr gia gib gie gig gii gim gir gma gmb gme gmg gmi gmm gmr gra grb gre grg gri grm grr ia- iaa iab iae iag iai iam iar iba ibb ibe ibg ibi ibm ibr ie- iea iee ieg iei iem ier iga igb ige igg igi igm igr iia iib iie iii iim iir im- ima imb ime img imi imm ir- ira irb ire irg iri irm irr m-r maa mab mae mag mai mam mar mba mbb mbe mbg mbi mbm mbr mea meb mee meg mei mem mer mga mgb mge mgi mgm mgr mi- mia mib mie mig mii mim mir mma mmb mme mmg mmi mmm mmr mra mrb mre mrg mri mrm mrr ra- raa rab rae rag rai ram rar rba rbb rbe rbg rbi rbm rbr re- rea reb ree reg rei rem rer rga rgb rge rgg rgi rgr ria rib rie rig rii rim rir rma rmb rme rmg rmi rmm rmr rra rrb rrg rri rrm rrr

a-be a-ii aaaa aaab aaae aaai aaam aaar aaba aabb aabi aabm aaea aaem aage aaib aaii aama aamb aame aami aamr aara aare aari aarm abaa abab abae abag abai abam abar abb- abba abbb abbe abbi abbr abee aber abia abib abie abig abim abir abma abmb abra abri aebi aeer aega aer- aera aeri agag agai agam agar agba agea agee agei agem ager agga agge aggi agia agib agie agig agii agim agir agma agme agra agre agri aiai aiba aiea aiee aiga aiia aiib aiir aime aimi aimm aira aire airi amaa amae amag amai amam amar amb- amba ambe ambi ambr amee amei amer amga amia amib amie amii amir amm- amma amme ammi amra amri arab arae arag arai aram arar arba arbe arbi area aree areg arei arem arga argb arge argi aria arib arie arig arii arim arma arme armi armm arr- arra arre arrg arri arrr ba-i baaa baam baar baba babb babe babi babm babr baer baga bage bagg bagi baia baib baie baig bair bama bamb bame bami bamm bar- bara barb bare barg bari barm barr bbbb bbeb bbga bbgm bbmg bbrg beag beam bear beba bebb bebe bebi beeb beeg beem beer bega begg begi beia beim beir bema beme bera bere berg beri berm berr bgia biar biba bibb bibe bibi bieb bier biga bigb bige bigg bima bira birb bire birg biri birr bmaa bmag bmir bmmi brab brae brag brai bram brea breb bree breg brei brem brer bria brie brig brim brrm brrr eaba eaga eage eama eame eara earb eare ebam ebba ebbr eber eeea eeee eega eera eerg egaa egae egar egba egbe egea egee egem eger eggb egge eggi egir egma egra egre egri eiei eier eige eigg eime eimi eira eire emae emag emam emar emba embe embi embr emer emia emig emii emim emir emma emme emmi emra emre eram erba erbb erbe ereb erei erem erer erg- erga ergg ergi eria erie erim erma erme erra erre gaar gaba gabb gabe gabi gabr gaea gaer gaga gage gagg gagi gaia gaie gaig gair gam- gama gamb game gami gamm gara garb gare garg gari garm garr gbag geab geai gear geba gebe gebi geer gege gegg geia geie geig geir gem- gema gemm gemr gera gerb gere geri germ gggg giaa giai giam giba gibb gibe gier giga gige gigg gigi gima gime gira gire girg giri girr gmer gmme gmmr grab grae grai gram grbr grea greb gree greg grem gria grib grie grig grim grrr i-be iaaa iaai iaba iabm iaea iaia iaim iama iamb iame iami iara iare ibar ibbm ibea ibeg ibga ibge ibia ibie ibim ibma ibra ibri ieie iema ieme iera iere ieri igam igar igba igea igem iger igga igia igra igri iiie iiii iira imag imai imam imar imba imbe imbi imea imer imir imma imme immi imra imre imri imrr irae irai iram irar irbe irbm iree irem irer irgm iri- iria irie irig irma irra irre irri ma-i maaa maag maai maam maar maba mabe mabi maee maem maer maga mage magg magi maia maib maie maii maim mair mama mame mami mar- mara mare marg mari marm marr mbam mbba mbia mbim meag meai mear mebe meem meer meg- mega mege megg megr meir mema meme memr mer- mera merb mere meri merm mgam mger mgga mgrm miaa miab miai miam miee miem mier miga mige migg migi miii mim- mima mime mimi mira mire mirg miri mirr mmaa mmab mmai mmar mmea mmii mmmm mrbb mrbm mreb mree mreg mria raab raag raam raba rabb rabe rabi raeg raer raga rage ragg ragi raia raie raig raii raim rair rama ramb rame rami ramm rara rarb rare rari rbbb rbbr rea- reae ream rear reba rebb rebe reeb reem rega