-er a-a a-b a-q aaa aab aad aae aam aaq aar aau ab- aba abb abd abe abm abq abr abu ad- ada adb add ade adm adq adr adu aea aeb aed aee aem aeq aer aeu ama amb amd ame amm amq amr amu aqa aqm aqr ar- ara arb ard are arm arq arr aru au- aua aub aud aue aum aur b-u baa bab bad bae bam baq bar bau bba bbb bbd bbe bbm bbq bbr bbu bda bdb bdd bde bdm bdq bdr bdu be- bea beb bed bee bem beq ber beu bma bmb bmd bme bmm bmq bmr bmu bqd bqe bra brb brd bre brm brq brr bru bua bub bud bue bum bur buu daa dab dad dae dam daq dar dau dba dbb dbd dbe dbm dbq dbr dbu dda ddb ddd dde ddm ddq ddr ddu de- dea deb ded dee dem deq der deu dma dmb dmd dme dmm dmr dmu dqa dqe dra drb drd dre drm drq drr dru dua dub dud due dum dur eaa eab ead eae eam ear eau eba ebb ebd ebe ebm ebq ebr ebu ed- eda edb edd ede edm edr edu eea eeb eed eee eem eer em- ema emb emd eme emm emr emu eqa eqe eqq equ era erb erd ere erm erq err eru eu- eua eub eud eue eur m-r maa mab mad mae mam mar mau mba mbb mbd mbe mbm mbq mbr mbu mda mdb mdd mde mdm mdq mdr mdu mea meb med mee mem meq mer meu mma mmb mmd mme mmm mmr mmu mqa mqb mqr mra mrb mrd mre mrm mrq mrr mru mua mub mud mue mum mur muu qaa qad qam qar qau qba qbd qbe qbq qda qdb qdr qed qee qem qma qme qmr qmu qqq qqu qra qrb qre qrm qru qu- qua qud que qum qur ra- raa rab rad rae ram raq rar rau rba rbb rbd rbe rbm rbr rbu rda rdb rdd rde rdm rdr rdu re- rea reb red ree rem req rer reu rma rmb rmd rme rmm rmq rmr rqm rra rrb rrd rrm rrq rrr rru rua rub rud rue rum rur ruu ua- uaa uab uad uae uam uaq uar uau uba ubb ube ubr ubu uda udb udd ude udm udr udu uea ueb ued uee uem uer um- uma umb umd ume umm umr umu ur- ura urb urd ure urm urr uru uua uue uum uur uuu

a-be aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aada aade aadu aaea aaem aama aamb aamd aame aamr aara aard aare aarm aaru abaa abab abad abae abam abar abau abb- abba abbb abbe abbr abda abdu abed abee aber abma abmb abra abua abud abue abum adaa adab adad adae adam adar adba adda addd adde addr addu adea adeb adee adem adeq ader adma admb adme admr adq- adra adre adua adub adue adur aede aeer aer- aera aerd amaa amad amae amam amar amb- amba ambe ambr ambu amda amed amee amer ameu amm- amma amme ammu amqu amra amua amud amum amur aqar aqda aqmd aqme aqra aqu- aqua aque arab arad arae aram araq arar arau arba arbe arda arde ardm ardu area ared aree arem areu arma armd arme armm armu arq- arqa arr- arra arre arrr arru arua arub arud arue arum aruq auaa aube aude auer auma aur- aura aurd aure baaa baad baam baar baba babb babe babm babr babu bada badb badd bade badr badu baed baer bama bamb bame bamm bamu baqa bar- bara barb bard bare barm barq barr baru bau- baud baum baur bbad bbau bbbb bbbq bbdd bbeb bd-r bdrm bead beam bear beau beba bebb bebe beda bede bedu beeb beed beem beer bema beme bemu beqa bera berd bere berm berr beru beur bmaa bmdb bque brab brad brae bram brau brda brdm brea breb bred bree brem brer brrm brrr brud brue brum buad buar buba bubb bube bubq bubu buda budb budd bude budu buea buem buer bueu bum- buma bumb buqa bur- bura burb burd bure burm burr buru daab daad daae daam daar daau daba dabb dabu dada dade dadu daeb daem daer daeu dama damb dame damm damu dara darb dard dare darr daru daub daud daue daum daur dbar dddd ddre ddub dead deae dear deau deba debe debu deda dedd dede dedu deeb deed deem deer dem- dema demb demd deme demu der- dera derb dere derm derr deua deue deum deur dmaa dmab dmae dmba dmbq dmea dmrb dqdb dqed draa drab drad dram drar drau drba drda drea dred dree drem drra drua drub drue drum druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer duma dumb dume dumm duqm duqu dura dure duru duur eaba eada eadb eadd eama eame eara earb eard eare ebam ebba ebbr ebed eber ebru ebur edad edam edar edda edde eddm ede- edea edem eder edma edme edra edrm edru edur eede eedu eeea eeee eera emad emae emam emar emba embd embe embr emer emeu emma emme emmu emra emre eqed equ- equa eque erad eram erau erba erbb erbe erda erde ereb ered erem erer erma erme erra erre erua erub erum erur euba eude eudm euer eur- eura eure maaa maad maam maar maba mabe mabu mada madb madd made maee maem maer mama mame mamu maqu mar- mara mard mare marm marq marr maru maua maud maum maur mbam mbba mbda mbdb mbed mddm mdea mdma mdme mdra mdud mead mear mebe meda medb medd mede medu meed meem meer mema meme memr memu mer- mera merb merd mere merm merq meru meum mmaa mmab mmar mmda mmdb mmea mmmd mmmm mque mrad mrbb mrbm mrda mrdd mreb mred mree mrmd mrqe mrud muar mube muda mudd mude mudu