-er a-a a-b a-i aaa aab aad aae aai aam aar ab- aba abb abd abe abi abm abr ad- ada adb add ade adi adm adr aea aeb aed aee aei aem aer ai- aia aib aid aie aii aim air ama amb amd ame ami amm amr ar- ara arb ard are ari arm arr baa bab bad bae bai bam bar bba bbb bbd bbe bbi bbm bbr bda bdb bdd bde bdi bdm bdr be- bea beb bed bee bei bem ber bi- bia bib bid bie bii bim bir bma bmb bmd bme bmi bmm bmr bra brb brd bre bri brm brr daa dab dad dae dai dam dar dba dbb dbd dbe dbi dbm dbr dda ddb ddd dde ddi ddm ddr de- dea deb ded dee dei dem der di- dia dib did die dii dim dir dma dmb dmd dme dmi dmm dmr dra drb drd dre dri drm drr eaa eab ead eae eai eam ear eba ebb ebd ebe ebi ebm ebr ed- eda edb edd ede edi edm edr eea eeb eed eee eem eer eia eib eid eie eii eim eir em- ema emb emd eme emi emm emr era erb erd ere eri erm err i-d ia- iaa iab iad iae iai iam iar iba ibb ibd ibe ibi ibm ibr ida idb idd ide idi idm idr ie- iea ied iee iei iem ier iia iib iid iie iii iim iir im- ima imb imd ime imi imm ir- ira irb ird ire iri irm irr m-r maa mab mad mae mai mam mar mba mbb mbd mbe mbi mbm mbr mda mdb mdd mde mdi mdm mdr mea meb med mee mei mem mer mi- mia mib mid mie mii mim mir mma mmb mmd mme mmi mmm mmr mra mrb mrd mre mri mrm mrr ra- raa rab rad rae rai ram rar rba rbb rbd rbe rbi rbm rbr rda rdb rdd rde rdi rdm rdr re- rea reb red ree rei rem rer ria rib rid rie rii rim rir rma rmb rmd rme rmi rmm rmr rra rrb rrd rri rrm rrr

a-be a-ii aaaa aaab aaad aaae aaai aaam aaar aaba aabb aabd aabi aabm aada aade aadi aaea aaem aaib aaii aama aamb aamd aame aami aamr aara aard aare aari aarm abaa abab abad abae abai abam abar abb- abba abbb abbe abbi abbr abda abdi abed abee aber abia abib abid abie abim abir abma abmb abra abri adaa adab adad adae adai adam adar adba adbi adda addd adde addi addr adea adeb adee adem ader adia adib adie adim adir adma admb adme admi admr adra adre aebi aede aeer aer- aera aerd aeri aiai aiba aida aidb aide aidi aidr aiea aiee aiia aiib aiid aiir aime aimi aimm aira aird aire airi amaa amad amae amai amam amar amb- amba ambe ambi ambr amda amed amee amei amer amia amib amid amie amii amir amm- amma amme ammi amra amri arab arad arae arai aram arar arba arbe arbi arda arde ardi ardm area ared aree arei arem aria arib arid arie arii arim arma armd arme armi armm arr- arra arre arri arrr ba-i baaa baad baam baar baba babb babe babi babm babr bada badb badd bade badi badr baed baer baia baib baid baie bair bama bamb bame bami bamm bar- bara barb bard bare bari barm barr bbad bbbb bbdd bbeb bd-r bdii bdmi bdrm bead beam bear beba bebb bebe bebi beda bede bedi beeb beed beem beer beia beim beir bema beme bera berd bere beri berm berr biad biar biba bibb bibe bibi bida bide bidi bidr bieb bied bier bima bira birb bird bire biri birr bmaa bmdb bmir bmmi brab brad brae brai bram brda brdm brea breb bred bree brei brem brer bria brid brie brim brrm brrr daab daad daae daam daar daba dabb dada dade dadi daeb daem daer daia daid daie daim dair dama damb dame dami damm dara darb dard dare dari darr dbar dddd ddie ddre dead deae dear deba debe debi deda dedd dede dedi deeb deed deem deer deid deie deim deir dem- dema demb demd deme demi der- dera derb dere deri derm derr dia- diab diad diam diar diba dibb dibe dida dide didi diea dieb died diem dier diii dima dime dimi dimm dira dird dire dirr dmaa dmab dmae dmba dmea dmrb draa drab drad dram drar drba drda drea dred dree drei drem drib drie drra eaba eada eadb eadd eadi eama eame eara earb eard eare ebam ebba ebbr ebed eber ebid edad edam edar edda edde eddi eddm ede- edea edei edem eder edia edie edma edme edra edrm eede eeea eeee eera eid- eide eidi eidr eied eiei eier eime eimi eira eird eire emad emae emam emar emba embd embe embi embr emer emia emid emii emim emir emma emme emmi emra emre erad eram erba erbb erbe erda erde erdi ereb ered erei erem erer eria erie erim erma erme erra erre i-be iaaa iaai iaba iabm iadb iaea iaia iaim iama iamb iame iami iara iare ibad ibar ibbm ibea ibed ibia ibid ibie ibim ibma ibra ibrd ibri idad idae idam idar idbe idbm idda iddm idea ided idee idem ider idia idid idie idir idra idre iedm iedr ieie iema ieme iera iere ieri iida iide iied iiie iiii iira imad imai imam imar imba imbe imbi imdb imdi imea imed imer imid imir imma imme immi imra imre imri imrr irad irae irai iram irar irbe irbm irda ired iree irem irer iri- iria irid irie irma irra irre irri ma-i maaa maad maai maam maar maba mabe mabi mada madb madd made madi maee maem maer maia maib maid maie maii maim mair mama mame mami mar- mara mard mare mari marm marr mbam mbba mbda mbdb mbed mbia mbim