-er a-a a-b aaa aab aad aae aaj aam aar aau ab- aba abb abd abe abj abm abr abu ad- ada adb add ade adj adm adr adu aea aeb aed aee aej aem aer aeu aja ajb ajd aje ajj ajm ajr aju ama amb amd ame amm amr amu ar- ara arb ard are arj arm arr aru au- aua aub aud aue auj aum aur b-u baa bab bad bae baj bam bar bau bba bbb bbd bbe bbm bbr bbu bda bdb bdd bde bdj bdm bdr bdu be- bea beb bed bee bem ber beu bja bjd bjj bjm bjr bju bma bmb bmd bme bmj bmm bmr bmu bra brb brd bre brj brm brr bru bua bub bud bue buj bum bur buu daa dab dad dae daj dam dar dau dba dbb dbd dbe dbm dbr dbu dda ddb ddd dde ddm ddr ddu de- dea deb ded dee dej dem der deu dj- dja djb djd dje djm dma dmb dmd dme dmm dmr dmu dra drb drd dre drj drm drr dru dua dub dud due dum dur eaa eab ead eae eaj eam ear eau eba ebb ebd ebe ebj ebm ebr ebu ed- eda edb edd ede edj edm edr edu eea eeb eed eee eem eer eja ejd eju em- ema emb emd eme emm emr emu era erb erd ere erm err eru eu- eua eub eud eue euj eur j-d jaa jab jad jae jaj jam jar jau jba jbj jbm jbr jbu jda jdb jde jdm jdr jea jeb jed jee jej jem jer jeu jja jjb jjj jjr jju jma jmb jmd jme jmj jmm jmr jmu jra jrb jrm jrr jub jud jue jum jur m-r maa mab mad mae maj mam mar mau mba mbb mbd mbe mbj mbm mbr mbu mda mdb mdd mde mdj mdm mdr mdu mea meb med mee mej mem mer meu mjb mjd mje mjj mjm mjr mma mmb mmd mme mmj mmm mmr mmu mra mrb mrd mre mrj mrm mrr mru mua mub mud mue muj mum mur muu ra- raa rab rad rae raj ram rar rau rba rbb rbd rbe rbm rbr rbu rda rdb rdd rde rdj rdm rdr rdu re- rea reb red ree rem rer reu rja rjm rjr rma rmb rmd rme rmm rmr rra rrb rrd rrm rrr rru rua rub rud rue rum rur ruu ua- uaa uab uad uae uaj uam uar uau uba ubb ube ubr ubu uda udb udd ude udj 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 abaj 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 ader adja adma admb adme admr adra adre adua adub adue adur aede aeer aer- aera aerd ajab ajam ajar ajba ajed ajee ajur amaa amad amae amaj amam amar amb- amba ambe ambr ambu amda amed amee amer ameu amm- amma amme ammu amra amua amud amum amur arab arad arae aram arar arau arba arbe arda arde ardm ardu area ared aree arem areu arja arje arju arma armd arme armm armu arr- arra arre arrr arru arua arub arud arue arum auaa aube aude auer auja auma aur- aura aurd aure baaa baad baam baar baba babb babe babm babr babu bada badb badd bade badr badu baed baer baja baju bama bamb bame bamm bamu bar- bara barb bard bare barm barr baru bau- baud baum baur bbad bbau bbbb bbdd bbeb bd-j bd-r bdrm bead beam bear beau beba bebb bebe beda bede bedu beeb beed beej beem beer beja bema beme bemu bera berd bere berm berr beru beur bmaa bmaj bmdb brab brad brae braj bram brau brda brdm brea breb bred bree brem brer brje brrm brrr brud brue brum buad buar buba bubb bube bubu buda budb budd bude budu buea buem buer bueu buja buje buju bum- buma bumb bur- bura burb burd bure burj burm burr buru daab daad daae daam daar daau daba dabb dabu dada dade dadu daeb daem daer daeu daja daju dama damb dame damm damu dara darb dard dare darj 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 deja deje dem- dema demb demd deme demj demu der- dera derb dere derj derm derr deua deue deum deur djam djau djed djer dmaa dmab dmae dmaj dmba dmea dmrb draa drab drad dram drar drau drba drda drea dred dree drem drra drua drub drue druj drum druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer duma dumb dume dumm 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 ejer emad emae emaj emam emar emba embd embe embr emer emeu emma emme emmu emra emre erad eram erau erba erbb erbe erda erde ereb ered erem erer erja erma erme erra erre erua erub erum erur euba eude eudm euer eur- eura eure jaar jaba jabr jada jade jadu jaer jaja jaju jama jamb jamu jara jare jarm jarr jaru jaud jaum jaur jbaa jbar jdam jear jebb jebe jeda jeed jeem jeer jeju jema jemm jera jere jerm jeru jeur jjad jjam jjar jmdb jrbr juab juar juba