-er a-a a-b a-i aaa aab aae aai aam aar aau aax ab- aba abb abe abi abm abr abu abx aea aeb aee aei aem aer aeu aex ai- aia aib aie aii aim air aiu aix ama amb ame ami amm amr amu amx ar- ara arb are ari arm arr aru arx au- aua aub aue aui aum aur aux ax- axa axe axi axm axr axx b-u baa bab bae bai bam bar bau bax bba bbb bbe bbi bbm bbr bbu bbx be- bea beb bee bei bem ber beu bex bi- bia bib bie bii bim bir biu bix bma bmb bme bmi bmm bmr bmu bmx bra brb bre bri brm brr bru brx bua bub bue bui bum bur buu bux bxb bxi bxm bxx eaa eab eae eai eam ear eau eax eba ebb ebe ebi ebm ebr ebu ebx eea eeb eee eem eer eex eia eib eie eii eim eir eiu eix em- ema emb eme emi emm emr emu emx era erb ere eri erm err eru eu- eua eub eue eui eur eux ex- exa exe exi exr exu exx ia- iaa iab iae iai iam iar iau iba ibb ibe ibi ibm ibr ibu ibx ie- iea iee iei iem ier iex iia iib iie iii iim iir iiu iix im- ima imb ime imi imm imu imx ir- ira irb ire iri irm irr iru irx iu- iua iub iue iui ium iur ixe ixi m-r maa mab mae mai mam mar mau max mba mbb mbe mbi mbm mbr mbu mbx mea meb mee mei mem mer meu mex mi- mia mib mie mii mim mir miu mix mma mmb mme mmi mmm mmr mmu mmx mra mrb mre mri mrm mrr mru mrx mua mub mue mui mum mur muu mux mxa mxi mxr mxu ra- raa rab rae rai ram rar rau rax rba rbb rbe rbi rbm rbr rbu rbx re- rea reb ree rei rem rer reu rex ria rib rie rii rim rir rix rma rmb rme rmi rmm rmr rmx rra rrb rri rrm rrr rru rua rub rue rui rum rur ruu rux rxr ua- uaa uab uae uai uam uar uau uba ubb ube ubi ubr ubu ubx uea ueb uee uei uem uer uia uib uie uii uim uir uiu um- uma umb ume umi umm umr umu ur- ura urb ure uri urm urr uru urx uua uue uum uur uuu uxb uxr uxu xaa xam xar xau xbe xbr xbx xee xem xer xeu xex xia xie xii xiu xix xma xmi xmm xmr xmu xmx xrx xue xui xxi xxx

a-be a-ii aaaa aaab aaae aaai aaam aaar aaba aabb aabi aabm aaea aaem aaib aaii aama aamb aame aami aamr aara aare aari aarm aaru abaa abab abae abai abam abar abau abax abb- abba abbb abbe abbi abbr abee aber abia abib abie abim abir abiu abma abmb abra abri abua abue abum aebi aeer aer- aera aeri aiai aiba aiea aiee aiia aiib aiir aime aimi aimm aira aire airi airx aiui aixa aixi aixm amaa amae amai amam amar amax amb- amba ambe ambi ambr ambu ambx amee amei amer ameu amex amia amib amie amii amir amix amm- amma amme ammi ammu amra amri amua amui amum amur arab arae arai aram arar arau arax arba arbe arbi area aree arei arem areu arex aria arib arie arii arim arma arme armi armm armu arr- arra arre arri arrr arru arua arub arue arui arum auaa aube auer auma aumi aur- aura aure auri auxa axar axer axi- axia axie axim axum ba-i ba-x baaa baam baar baba babb babe babi babm babr babu baer baia baib baie bair baix bama bamb bame bami bamm bamu bar- bara barb bare bari barm barr baru barx bau- baum baur baux baxi bbau bbbb bbeb beam bear beau beba bebb bebe bebi beeb beem beer beia beim beir bema beme bemu bera bere beri berm berr beru beur beux biar biba bibb bibe bibi bieb bier bieu bima bimx bira birb bire biri birr biru birx bixa bixi bmaa bmir bmmi brab brae brai bram brau brax brea breb bree brei brem brer brex bria brie brim brix brrm brrr brue brum brux buar buba bubb bube bubi bubu buea buem buer bueu buie buir buiu buix bum- buma bumb bur- bura burb bure buri burm burr buru buxa eaba eaiu eama eame eara earb eare eaux ebam ebba ebbr eber ebix ebru ebur eeea eeee eera eiei eier eime eimi eira eire emae emam emar emax emba embe embi embr emer emeu emex emia emii emim emir emix emma emme emmi emmu emra emre er-x eram erau erba erbb erbe ereb erei erem erer eria erie erim eriu erma erme erra erre erua erub erum erur euba eubi euer eur- eura eure exa- exai exam exer exim exmr exrx exum i-be iaaa iaai iaba iabm iaea iaia iaim iama iamb iame iami iamx iara iare iaru ibar ibbm ibea ibex ibia ibie ibim ibma ibmx ibra ibri ieie iema ieme iera iere ieri iiie iiii iira iium imai imam imar imax imba imbe imbi imea imer imir imix imma imme immi imra imre imri imrr imue irae irai iram irar irbe irbm iree irem irer irex iri- iria irie irix irma irra irre irri iuiu iura ixia ixxi ma-i maaa maai maam maar maba mabe mabi mabu maee maem maer maia maib maie maii maim mair mama mame mami mamu mar- mara mare mari marm marr maru marx maua maui maum maur maux maxi maxx mbam mbba mbia mbim meai mear mebe meem meer meir mema meme memr memu memx mer- mera merb mere meri merm meru meum meux mexx miaa miab miai miam miau miee miem mier mieu miii mim- mima mime mimi mira mire miri mirr miru miui mixe mixi mixx mmaa mmab mmai mmar mmea