-er a-a a-b aaa aab aae aam aar aau ab- aba abb abe abm abr abu aea aeb aee aem aer aeu ama amb ame amm amr amu ar- ara arb are arm arr aru au- aua aub aue aum aur b-u baa bab bae bam bar bau bba bbb bbe bbm bbr bbu be- bea beb bee bem ber beu bma bmb bme bmm bmr bmu bra brb bre brm brr bru bua bub bue bum bur buu eaa eab eae eam ear eau eba ebb ebe ebm ebr ebu eea eeb eee eem eer em- ema emb eme emm emr emu era erb ere erm err eru eu- eua eub eue eur m-r maa mab mae mam mar mau mba mbb mbe mbm mbr mbu mea meb mee mem mer meu mma mmb mme mmm mmr mmu mra mrb mre mrm mrr mru mua mub mue mum mur muu ra- raa rab rae ram rar rau rba rbb rbe rbm rbr rbu re- rea reb ree rem rer reu rma rmb rme rmm rmr rra rrb rrm rrr rru rua rub rue rum rur ruu ua- uaa uab uae uam uar uau uba ubb ube ubr ubu uea ueb uee uem uer um- uma umb ume umm umr umu ur- ura urb ure urm urr uru uua uue uum uur uuu

a-be aaaa aaab aaae aaam aaar aaba aabb aabm aaea aaem aama aamb aame aamr aara aare aarm aaru abaa abab abae abam abar abau abb- abba abbb abbe abbr abee aber abma abmb abra abua abue abum aeer aer- aera amaa amae amam amar amb- amba ambe ambr ambu amee amer ameu amm- amma amme ammu amra amua amum amur arab arae aram arar arau arba arbe area aree arem areu arma arme armm armu arr- arra arre arrr arru arua arub arue arum auaa aube auer auma aur- aura aure baaa baam baar baba babb babe babm babr babu baer bama bamb bame bamm bamu bar- bara barb bare barm barr baru bau- baum baur bbau bbbb bbeb beam bear beau beba bebb bebe beeb beem beer bema beme bemu bera bere berm berr beru beur bmaa brab brae bram brau brea breb bree brem brer brrm brrr brue brum buar buba bubb bube bubu buea buem buer bueu bum- buma bumb bur- bura burb bure burm burr buru eaba eama eame eara earb eare ebam ebba ebbr eber ebru ebur eeea eeee eera emae emam emar emba embe embr emer emeu emma emme emmu emra emre eram erau erba erbb erbe ereb erem erer erma erme erra erre erua erub erum erur euba euer eur- eura eure maaa maam maar maba mabe mabu maee maem maer mama mame mamu mar- mara mare marm marr maru maua maum maur mbam mbba mear mebe meem meer mema meme memr memu mer- mera merb mere merm meru meum mmaa mmab mmar mmea mmmm mrbb mrbm mreb mree muar mube muee muma mume mumm mumu mura mure murr muru raab raam raba rabb rabe rabu raer rama ramb rame ramm ramu rara rarb rare raua raub raue raum rbbb rbbr rea- reae ream rear reau reba rebb rebe rebu reeb reem rema reme rera rere reru reue reuu rrrr rrum ruba rubb rube rubu ruer ruma rumb rume rumm rura rure ruru uaru uaua ubar ubba ubbe uber ubra ueba umaa umar umb- umba umbe umer umma umra urau urba urbe ure- urea urma urra urre urum urur uuuu

-aaa- a-ram aaaam aaaee aabaa aabba aabra aamer aamra aaram aarau aarma abaab ababa ababe ababu abaer abara abare abaru abbar abbur abeam abear abeau abeba abebe abeer abera abere aberr abram abrar abreu abura aburr aeaea aebbe aerru amama amame amara amare amaru amaua ambam ambar amber ambra ambur ameba ameer amer- amera amere ameur ammar ammer amram amrum amure amuru ar-ab arab- araba arabe araea arama arame arara arare araru arbab arbar arbee arber arbre areae arear arema areme arere areum armar armee armer armur arram arrau arrea arrua aruaa aruba arura aruru auber aumur aurae aurar aurea aurra aurum baabe baama babam babar babau babee baber babra babum babur bamba bambu bamma bamra bamum baraa barab baram barar barba barbe barbu barea barer barma barra barre barru barua barum bauer bauma baume baura baure bauru bbbee bbear be-er beame beara beare bebar beber bebra beebe bemar bemba bembe bemer berar berau berba berbe berea berma berme berra berre berru berum beuer beure braem brama brame bream breba brebu breem breer breme bremm brera brere breu- brmmm brrar brrrr bruer bruma brume brumm bubba bubbe buber bumba bumbu bumme buraa burea burma burra burru earar ebara ebber ebeam ebure eeeee eeram eerma emare embar embee ember embue emear emeer emera emere emmer emura emure erbaa erbar erbbe erber erear erem- erema erere ermua eubam eum-u eumea eurre ma-ma maara maare mabea mabra maeba maera maere maeru mamar mamba mambu mamea mamer mamma mamme mamre mamur maraa marab marae maram marar marau marbu marea maree marem marma marme marra marre marua marum marur mauer mauma maume maura maure mbama mbamu mbebe mbere mbube mbuma mburu meaer meama meara meare mebar mebbe mebea meemu meera meere memba membe memer merab meram merau merer merre merur meuer meura meure mmmmm mream mreru muara muare mumba mumbe mumma mumme mummu mumra murar murau mureu murra murre murru murua murum ra-ra raaba raabe rabab rabba rabbe ramar ramba rambe ramea ramee ramer ramma ramme rammu rarae rareb raree rarer rauma reame rear- rearm reaue rebab rebar rebbe reber rebra reema reeme reere remar remee remer remue rere- reree rerum reuar reuer reuma reume rubab rubba rubee ruber rubra ruere rumba rumbe rumer rummu ubeam uber- ubume umaru umbar umbe- umber umbra umbre umea umeer umeme uraba urare urbar urea- ureae ureme urera urram urrea urubu uruma uumaa uuuuu

aaaaba abaera abburu abeere aberra abrama abraum abrera amamau amaram amarum ambara ambeer ambree amebae ameera amemar amurru ar-rum arabum araua araura araure arbaer