-er a-a a-b aaa aab aad aae aaj aar aau ab- aba abb abd abe abj abr abu ad- ada adb add ade adj adr adu aea aeb aed aee aej aer aeu aja ajb ajd aje ajj ajr aju ar- ara arb ard are arj arr aru au- aua aub aud aue auj aur b-u baa bab bad bae baj bar bau bba bbb bbd bbe bbr bbu bda bdb bdd bde bdj bdr bdu be- bea beb bed bee ber beu bja bjd bjj bjr bju bra brb brd bre brj brr bru bua bub bud bue buj bur buu daa dab dad dae daj dar dau dba dbb dbd dbe dbr dbu dda ddb ddd dde ddr ddu de- dea deb ded dee dej der deu dj- dja djb djd dje dra drb drd dre drj drr dru dua dub dud due dur eaa eab ead eae eaj ear eau eba ebb ebd ebe ebj ebr ebu ed- eda edb edd ede edj edr edu eea eeb eed eee eer eja ejd eju era erb erd ere err eru eu- eua eub eud eue euj eur j-d jaa jab jad jae jaj jar jau jba jbj jbr jbu jda jdb jde jdr jea jeb jed jee jej jer jeu jja jjb jjj jjr jju jra jrb jrr jub jud jue jur ra- raa rab rad rae raj rar rau rba rbb rbd rbe rbr rbu rda rdb rdd rde rdj rdr rdu re- rea reb red ree rer reu rja rjr rra rrb rrd rrr rru rua rub rud rue rur ruu ua- uaa uab uad uae uaj uar uau uba ubb ube ubr ubu uda udb udd ude udj udr udu uea ueb ued uee uer ur- ura urb urd ure urr uru uua uue uur uuu

a-be aaaa aaab aaad aaae aaar aaba aabb aabd aada aade aadu aaea aara aard aare aaru abaa abab abad abae abaj abar abau abb- abba abbb abbe abbr abda abdu abed abee aber abra abua abud abue adaa adab adad adae adar adba adda addd adde addr addu adea adeb adee ader adja adra adre adua adub adue adur aede aeer aer- aera aerd ajab ajar ajba ajed ajee ajur arab arad arae arar arau arba arbe arda arde ardu area ared aree areu arja arje arju arr- arra arre arrr arru arua arub arud arue auaa aube aude auer auja aur- aura aurd aure baaa baad baar baba babb babe babr babu bada badb badd bade badr badu baed baer baja baju bar- bara barb bard bare barr baru bau- baud baur bbad bbau bbbb bbdd bbeb bd-j bd-r bead bear beau beba bebb bebe beda bede bedu beeb beed beej beer beja bera berd bere berr beru beur brab brad brae braj brau brda brea breb bred bree brer brje brrr brud brue buad buar buba bubb bube bubu buda budb budd bude budu buea buer bueu buja buje buju bur- bura burb burd bure burj burr buru daab daad daae daar daau daba dabb dabu dada dade dadu daeb daer daeu daja daju dara darb dard dare darj darr daru daub daud daue daur dbar dddd ddre ddub dead deae dear deau deba debe debu deda dedd dede dedu deeb deed deer deja deje der- dera derb dere derj derr deua deue deur djau djed djer draa drab drad drar drau drba drda drea dred dree drra drua drub drue druj druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer dura dure duru duur eaba eada eadb eadd eara earb eard eare ebba ebbr ebed eber ebru ebur edad edar edda edde ede- edea eder edra edru edur eede eedu eeea eeee eera ejer erad erau erba erbb erbe erda erde ereb ered erer erja erra erre erua erub erur euba eude euer eur- eura eure jaar jaba jabr jada jade jadu jaer jaja jaju jara jare jarr jaru jaud jaur jbaa jbar jear jebb jebe jeda jeed jeer jeju jera jere jeru jeur jjad jjar jrbr juab juar juba jube jubu juda judd jude juja juju jura jurd jure jurr raab raad raaj raba rabb rabe rabu rada radd rade radr radu raed raer raja raje raju rara rarb rare raua raub raud raue rbbb rbbr rder rea- read reae rear reau reba rebb rebe rebu reda redd rede redr redu reeb reed reja rejd rera rerd rere reru reue reuu rjdj rrad rred rrrr ruad ruba rubb rube rubu ruda rudd rude rued ruer ruja rura rurd rure ruru ruud uaru uaua ubar ubba ubbe uber ubja ubra ubud udaa udad udar udau udea uder udje udra ueba ueda urad urau urba urbe urda urde urdu ure- urea ured urra urre urur uuuu

-aaa- -abad aaaee aabaa aabba aabra aarau abaab ababa ababe ababu abada abade abaer abaja abara abare abaru abbad abbaj abbar abbed abbud abbur abead abear abeau abeba abebe abede abeed abeer abera abere aberr abjad abjar abrad abrar abreu abrud abuda abuja abura aburr adaba adabe adada adara adare adber addae addea added adder addra addur adead adear adeeb adeed adeer adeje aderu adjab adjud adrad adrar adree adrej aduba adure aeaea aebbe aered aerru ajaja ajara ajdar ajeeb ajuda ar-ab arab- araba arabe arada araea arara arare araru arbab arbar arbed arbee arber arbre ardab ardea ardeb ardee arder ardra ardre ardua ardud aread areae arear arede areed arere arrau arrea arrua aruaa aruba arude arura aruru aubad auber audad audea audra audre audru aurad aurae aurar aurea aurra b-e-d baabe baade baadj baaed baaja baard babar babau babee baber babra babur badar badde badea bader badju badra badur baeda bajaj bajau bajer bajra baraa barab barad barar barba barbe barbu barda barde bardu barea bared barer barja barje barra barre barru barua barud baruj baude bauer baura baure bauru bbbee bbear bd-re be-er beara beard beare bebad bebar bebed beber bebra bedab bedad bedar bedda bedde bedee beder bedub bedue beebe