-er a-a a-b a-t aaa aab aae aaj aar aat aau ab- aba abb abe abj abr abt abu aea aeb aee aej aer aet aeu aja ajb aje ajj ajr ajt aju ar- ara arb are arj arr art aru at- ata atb ate atr att atu au- aua aub aue auj aur aut b-u baa bab bae baj bar bat bau bba bbb bbe bbr bbt bbu be- bea beb bee ber bet beu bja bjj bjr bjt bju bra brb bre brj brr brt bru bta btb bte btr btt btu bua bub bue buj bur but buu eaa eab eae eaj ear eat eau eba ebb ebe ebj ebr ebt ebu eea eeb eee eer eet eja ejt eju era erb ere err ert eru eta etb ete etj etr ett etu eu- eua eub eue euj eur eut jaa jab jae jaj jar jat jau jba jbj jbr jbt jbu jea jeb jee jej jer jet jeu jja jjb jjj jjr jju jra jrb jrr jrt jta jtb jte jtr jtt jtu jub jue jur jut ra- raa rab rae raj rar rat rau rba rbb rbe rbr rbt rbu re- rea reb ree rer ret reu rja rjr rra rrb rrr rrt rru rta rtb rte rtj rtr rtt rtu rua rub rue rur rut ruu taa tab tae taj tar tat tau tba tbb tbe tbj tbr tbt tbu te- tea teb tee tej ter tet teu tje tjr tju tra trb tre trr trt tru tta ttb tte ttr ttt ttu tua tub tue tuj tur tut tuu ua- uaa uab uae uaj uar uat uau uba ubb ube ubr ubt ubu uea ueb uee uer uet ur- ura urb ure urr urt uru uta utb ute utj utr utt utu uua uue uur uut uuu

a-be aaaa aaab aaae aaar aaba aabb aabt aaea aara aare aart aaru aata aatt abaa abab abae abaj abar abat abau abb- abba abbb abbe abbr abbt abee aber abet abra abta abtu abua abue abut aeer aer- aera aeta aetr aett ajab ajar ajat ajba ajee ajet ajur arab arae arar arat arau arba arbe area aree aret areu arja arje arju arr- arra arre arrr arrt arru arta arte artr arua arub arue arut at-t ataa atab atae atar atat atea atee ater atra atre atru atta atte attr attu atua atub atur auaa aube auer auja aur- aura aure aut- aute baaa baar baat baba babb babe babr babu baer baja baju bar- bara barb bare barr bart baru bata bate batt batu bau- baur bbau bbbb bbeb bbet bear beat beau beba bebb bebe beeb beej beer beet beja bera bere berr bert beru beta bete bett betu beur brab brae braj brat brau brea breb bree brer bret brje brrr brue brut btaa btrt bttb buar buat buba bubb bube bubu buea buer bueu buja buje buju bur- bura burb bure burj burr burt buru but- buta bute butt eaba eara earb eare eart eata eate ebba ebbr eber ebru ebur eeea eeee eera eeta eete eetu ejer erat erau erba erbb erbe ereb erer eret erja erra erre erta ertu erua erub erur etat etbr etee eter etra etre etta ette ettu etua euba euer eur- eura eure eurt jaar jaba jabr jaer jaja jaju jara jare jarr jart jaru jatu jaur jbaa jbar jear jeat jebb jebe jeer jeet jeju jera jere jert jeru jeta jetb jete jett jeur jjar jrbr jtar juab juar juba jube jubu juja juju jura jure jurr juta jute raab raaj raat raba rabb rabe rabu raer raja raje raju rara rarb rare rata rate ratt ratu raua raub raue raut rbbb rbbr rea- reae rear reat reau reba rebb rebe rebu reeb reet reja rera rere rert reru reta rete retr rett reue reut reuu rrat rrrr rtee ruba rubb rube rubu ruer ruet ruja rura rure ruru ruta rute rutt rutu taa- taar taat taba tabb tabe tabu taer taju tara tarb tare tarr tart taru tata tatb tate tatr tatt tatu taua taub taue taur taut tbar tbrb tbta tear teat teba tebu teej teer teet teja teju ter- tera tere terj terr teru teta tete tetr tett tetu teut traa trab trae trat trau tre- trea tree tret treu trra trte trtr trub true trut truu ttab ttbb tter tttt tuae tuar tuat tuba tubb tube tubr tubu tuer tuet tuja tura turb ture turr turt turu tuta tute tutt tutu uart uaru uata uatu uaua ubar ubba ubbe uber ubet ubja ubra ueba urat urau urba urbe ure- urea uret urra urre urte urur urut utau uter uttu uuta uuuu

-aaa- -tree aaaee aaata aabaa aabba aabra aarau abaab ababa ababe ababu abaer abaja abara abare abaru abate abbaj abbar abbat abbet abbur abear abeat abeau abeba abebe abeer abeet abera abere aberr abert abjar abrar abreu abtaa abtar abuja abura aburr abuta abute abutt aeaea aebbe aerru aetat aeter ajaja ajara ajeeb ajtte ar-ab araat arab- araba arabe araea arara arare araru arata arate arbab arbar arbat arbee arber arbet arbre areae arear areat areet arere arete arett arjut arrau arrea arret arrua artar artat artea arter artur aruaa aruba arura aruru aruta atabu atara ataru atbar atbat atear ateat ater- aterr atete atrab atree atrue attar attea atter attra attur atube atura auber auete aurae aurar aurat aurea aurra autee auter autet autre baabe baaja baart baata baate babar babau babee baber babra babur babut baert bajaj bajau bajer bajra baraa barab barar barat barba barbe barbu barea barer baret barja barje barra barre barru barta barua baruj barut batab batar batat batau batea bater batra batre batta batte battu batur bauer baura baure bauru bauta bbart bbbee bbear be-er beara beare beart beata beate beaut bebar bebat beber bebra beebe beete beeut bejar bejra bejte berar berat berau berba berbe berea beret berja berra berre berru berta berte betar betee beter betra betre bett- betta