-er a-a a-b a-i aaa aab aae aai aar aau ab- aba abb abe abi abr abu aea aeb aee aei aer aeu ai- aia aib aie aii air aiu ar- ara arb are ari arr aru au- aua aub aue aui aur b-u baa bab bae bai bar bau bba bbb bbe bbi bbr bbu be- bea beb bee bei ber beu bi- bia bib bie bii bir biu bra brb bre bri brr bru bua bub bue bui bur buu eaa eab eae eai ear eau eba ebb ebe ebi ebr ebu eea eeb eee eer eia eib eie eii eir eiu era erb ere eri err eru eu- eua eub eue eui eur ia- iaa iab iae iai iar iau iba ibb ibe ibi ibr ibu ie- iea iee iei ier iia iib iie iii iir iiu ir- ira irb ire iri irr iru iu- iua iub iue iui iur ra- raa rab rae rai rar rau rba rbb rbe rbi rbr rbu re- rea reb ree rei rer reu ria rib rie rii rir rra rrb rri rrr rru rua rub rue rui rur ruu ua- uaa uab uae uai uar uau uba ubb ube ubi ubr ubu uea ueb uee uei uer uia uib uie uii uir uiu ur- ura urb ure uri urr uru uua uue uur uuu

a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aaea aaib aaii aara aare aari aaru abaa abab abae abai abar abau abb- abba abbb abbe abbi abbr abee aber abia abib abie abir abiu abra abri abua abue aebi aeer aer- aera aeri aiai aiba aiea aiee aiia aiib aiir aira aire airi aiui arab arae arai arar arau arba arbe arbi area aree arei areu aria arib arie arii arr- arra arre arri arrr arru arua arub arue arui auaa aube auer aur- aura aure auri ba-i baaa baar baba babb babe babi babr babu baer baia baib baie bair bar- bara barb bare bari barr baru bau- baur bbau bbbb bbeb bear beau beba bebb bebe bebi beeb beer beia beir bera bere beri berr beru beur biar biba bibb bibe bibi bieb bier bieu bira birb bire biri birr biru brab brae brai brau brea breb bree brei brer bria brie brrr brue buar buba bubb bube bubi bubu buea buer bueu buie buir buiu bur- bura burb bure buri burr buru eaba eaiu eara earb eare ebba ebbr eber ebru ebur eeea eeee eera eiei eier eira eire erau erba erbb erbe ereb erei erer eria erie eriu erra erre erua erub erur euba eubi euer eur- eura eure i-be iaaa iaai iaba iaea iaia iara iare iaru ibar ibea ibia ibie ibra ibri ieie iera iere ieri iiie iiii iira irae irai irar irbe iree irer iri- iria irie irra irre irri iuiu iura raab raba rabb rabe rabi rabu raer raia raie raii rair raiu rara rarb rare rari raua raub raue rbbb rbbr rea- reae rear reau reba rebb rebe rebu reeb reia reii reir reiu rera rere reri reru reue reuu riaa riab riai riau rib- riba ribe ribu rier rieu riia rire riri riue rrrr ruba rubb rube rubi rubu ruer rura rure ruri ruru u-ie uair uaru uaua ubar ubba ubbe ubbi uber ubii ubir ubra ueba ueir uira uirr urai urau urba urbe urbi ure- urea uria urib urie uriu urra urre urri urur uuri uuuu

-aaa- a-iii aaaai aaaee aabaa aabba aabra aaeri aaiib aarau aaria abaab ababa ababe ababu abaer abaia abaie abair abara abare abari abaru abbai abbar abbia abbie abbur abear abeau abeba abebe abeer abeie abera abere aberr abira abrar abreu abura aburi aburr aeaea aebbe aeri- aeria aerie aerru aiaia aibar aibre airai airba airer aiura ar-ab arab- araba arabe arabi araea araia araie arara arare arari araru arbab arbar arbee arber arbia arbib arbir arbre areae arear areia arere ariab aribe arire arrai arrau arrea arria arrie arrua aruaa aruba arura aruru auber aubie aurae aurai aurar aurea aurei auri- auria aurra baabe baari babai babar babau babee baber babia babie babra babur bai-u baiae baiba baier baira baire bairu baraa barab barai barar barba barbe barbi barbu barea barei barer bari- baria barie barra barre barri barru barua bauer baura baure bauru bbbee bbear bbiab be-er beara beare bebar beber bebra beebe beeri beibi beier beira beire berar berau berba berbe berea berei beria berie beriu berra berre berri berru beuer beure biara biari bibar bibbe biber bibia bibie bibra bibri biebe biere bieri birar birba birie birur biure braai braie breba brebu breer breia brera brere breu- briar bribe brier brrar brrrr bruer bruiu bruri buari bubba bubbe buber buire buraa burea buria burie burra burri burru earar ebara ebber ebbie ebibe ebria ebure eeeee eerie eibar eibau eieia eirea eirie erbaa erbar erbbe erber erbia erear erere eriba erier eubie eurre iaaee iaera ibaba ibara ibbur ibear ibeia ibiai ieiri ierei iiiee iiiii irabu iraia irara iriba irura iurie ra-ra raaba raabe rabab rabai rabba rabbe rabbi rabia rabiu rabri raiae rarae rareb raree rarer reair rear- reaue rebab rebar rebbe reber rebia rebra reere rere- reree rerir reuar reuer reuir riaba ribar ribbi riber ribie riria ririe riuer rubab rubai rubba rubbi rubee ruber rubia rubie rubra ruere ruiru ubai ubari uber- ubirr uibai uraba uraei urare urari urbar urbia urea- ureae urera uribe urrea urria urubu ururi uuuuu

a-bier aaaaba aarabi abaera abaiba abaira abburi abburu abeere aberia aberra abiria abrera abribe aburia aerier airaia airier aiuaba arabia araira araire araria araua araura araure arbabi arbaer arbeia arberi arbra areare ariere arraba arrear arreau arrere arriba aruaia aruaru aubria aubure auraia baabaa baabar baarbu baaria baauer bababe babare babbar babbie baberu babier babrru babura baebia baeria baiara baiera bairia barara barari barbae barbar barbee barber barbie barbra barbre barbri bareia barera bariba bariri barrai barrea barrer barria barrie baruar baubee bauera bauria baurua bbbbbb bearer bebbia beebea beebee beiber beraba berare