-er a-a a-b a-i aaa aab aae aag aai aam aar aau ab- aba abb abe abg abi abm abr abu aea aeb aee aeg aei aem aer aeu ag- aga agb age agg agi agm agr agu ai- aia aib aie aig aii aim air aiu ama amb ame amg ami amm amr amu ar- ara arb are arg ari arm arr aru au- aua aub aue aug aui aum aur b-u baa bab bae bag bai bam bar bau bba bbb bbe bbg bbi bbm bbr bbu be- bea beb bee beg bei bem ber beu bga bgb bge bgg bgi bgm bgr bgu bi- bia bib bie big bii bim bir biu bma bmb bme bmg bmi bmm bmr bmu bra brb bre brg bri brm brr bru bua bub bue bug bui bum bur buu eaa eab eae eag eai eam ear eau eba ebb ebe ebg ebi ebm ebr ebu eea eeb eee eeg eem eer ega egb ege egg egi egm egr egu eia eib eie eig eii eim eir eiu em- ema emb eme emg emi emm emr emu era erb ere erg eri erm err eru eu- eua eub eue eug eui eur gaa gab gae gag gai gam gar gau gba gbe gbg gbi gbm gbr gbu ge- gea geb gee geg gei gem ger geu gga ggb ggg ggi ggm ggr ggu gia gib gie gig gii gim gir giu gma gmb gme gmg gmi gmm gmr gra grb gre grg gri grm grr gru gu- gua gub gue gug gui gum gur guu ia- iaa iab iae iag iai iam iar iau iba ibb ibe ibg ibi ibm ibr ibu ie- iea iee ieg iei iem ier iga igb ige igg igi igm igr igu iia iib iie iii iim iir iiu im- ima imb ime img imi imm imu ir- ira irb ire irg iri irm irr iru iu- iua iub iue iug iui ium iur m-r maa mab mae mag mai mam mar mau mba mbb mbe mbg mbi mbm mbr mbu mea meb mee meg mei mem mer meu mga mgb mge mgi mgm mgr mgu mi- mia mib mie mig mii mim mir miu mma mmb mme mmg mmi mmm mmr mmu mra mrb mre mrg mri mrm mrr mru mua mub mue mug mui mum mur muu ra- raa rab rae rag rai ram rar rau rba rbb rbe rbg rbi rbm rbr rbu re- rea reb ree reg rei rem rer reu 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 rru rua rub rue rug rui rum rur ruu ua- uaa uab uae uag uai uam uar uau uba ubb ube ubg ubi ubr ubu uea ueb uee ueg uei uem uer uga ugb uge ugg ugi ugm ugr ugu uia uib uie uig uii uim uir uiu um- uma umb ume umg umi umm umr umu ur- ura urb ure urg uri urm urr uru uua uue uug uum uur uuu

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 aaru abaa abab abae abag abai abam abar abau abb- abba abbb abbe abbi abbr abee aber abia abib abie abig abim abir abiu abma abmb abra abri abua abue abug abum aebi aeer aega aer- aera aeri agag agai agam agar agau agba agea agee agei agem ager agga agge aggi aggu agia agib agie agig agii agim agir agma agme agra agre agri agua ague agui agur aiai aiba aiea aiee aiga aiia aiib aiir aime aimi aimm aira aire airi aiui amaa amae amag amai amam amar amb- amba ambe ambi ambr ambu amee amei amer ameu amga amia amib amie amii amir amm- amma amme ammi ammu amra amri amua amui amum amur arab arae arag arai aram arar arau arba arbe arbi area aree areg arei arem areu arga argb arge argi aria arib arie arig arii arim arma arme armi armm armu arr- arra arre arrg arri arrr arru arua arub arue arug arui arum auaa aube auer auga auge augi auma aumi aur- aura aure auri auug ba-i baaa baam baar baba babb babe babi babm babr babu baer baga bage bagg bagi baia baib baie baig bair bama bamb bame bami bamm bamu bar- bara barb bare barg bari barm barr baru bau- baug baum baur bbau bbbb bbeb bbga bbgm bbmg bbrg beag beam bear beau beba bebb bebe bebi beeb beeg beem beer bega begg begi begu beia beim beir bema beme bemu bera bere berg beri berm berr beru beur bgia biar biba bibb bibe bibi bieb bier bieu biga bigb bige bigg bigu bima bira birb bire birg biri birr biru bmaa bmag bmir bmmi brab brae brag brai bram brau brea breb bree breg brei brem brer bria brie brig brim brrm brrr brue brug brum buar buba bubb bube bubi bubu buea buem buer bueu buga buge bugg bugi buie buir buiu bum- buma bumb bur- bura burb bure burg buri burm burr buru eaba eaga eage eaiu eama eame eara earb eare ebam ebba ebbr eber ebru ebur eeea eeee eega eera eerg egaa egae egar egba egbe egbu 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 emeu emia emig emii emim emir emma emme emmi emmu emra emre eram erau erba erbb erbe ereb erei erem erer erg- erga ergg ergi eria erie erim eriu erma erme erra erre erua erub erum erur euba eubi euer euge eur- eura eure gaar gaba gabb gabe gabi gabr gabu gaea gaer gaga gage gagg gagi gagu gaia gaie gaig gair gaiu gam- gama gamb game gami gamm gara garb gare garg gari