-er a-a a-b a-i aaa aab aae aai aak aar aau ab- aba abb abe abi abk abr abu aea aeb aee aei aek aer aeu ai- aia aib aie aii aik air aiu aka akb ake aki akk akr aku ar- ara arb are ari ark arr aru au- aua aub aue aui auk aur b-u baa bab bae bai bak bar bau bba bbb bbe bbi bbk bbr bbu be- bea beb bee bei bek ber beu bi- bia bib bie bii bik bir biu bka bkb bke bkk bkr bra brb bre bri brk brr bru bua bub bue bui buk bur buu eaa eab eae eai eak ear eau eba ebb ebe ebi ebk ebr ebu eea eeb eee eek eer eia eib eie eii eik eir eiu eka ekb eke eki ekr eku era erb ere eri erk err eru eu- eua eub eue eui eur ia- iaa iab iae iai iar iau iba ibb ibe ibi ibk ibr ibu ie- iea iee iei iek ier iia iib iie iii iir iiu ika ikb ike iki ikk ikr iku ir- ira irb ire iri irk irr iru iu- iua iub iue iui iur ka- kaa kab kae kai kak kar kau kba kbb kbe kbi kbk kbr kbu ke- kea keb kee kei kek ker kia kib kie kii kik kir kiu kkb kke kki kkk kkr kku kra kri krk krr kru kub kue kui kuk kur kuu ra- raa rab rae rai rak rar rau rba rbb rbe rbi rbk rbr rbu re- rea reb ree rei rek rer reu ria rib rie rii rik rir rkb rke rkk rku rra rrb rri rrk rrr rru rua rub rue rui ruk rur ruu ua- uaa uab uae uai uak uar uau uba ubb ube ubi ubk ubr ubu uea ueb uee uei uer uia uib uie uii uir uiu uka ukb uke uki ukk ukr uku ur- ura urb ure uri urk urr uru uua uue uur uuu

a-ak a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aaea aaib aaii aaka aake aaku aara aare aari aaru abaa abab abae abai abak abar abau abb- abba abbb abbe abbi abbr abee aber abia abib abie abir abiu abra abri abua abue abuk aebi aeer aeka aer- aera aeri aiai aiba aiea aiee aiia aiib aiir aika aike aiki aira aire airi aiui akaa akae akai akar akee aker akeu akia akie akik akir akiu akka akki akku akr- akra akre akua arab arae arai arak arar arau arba arbe arbi area aree arei arek areu aria arib arie arii arik arka arke arki arr- arra arre arri arrk arrr arru arua arub arue arui auaa aube auer auke auki aur- aura aure auri ba-i baaa baak baar baba babb babe babi babr babu baek baer baia baib baie baik bair bak- baka bake baki bakr baku bar- bara barb bare bari bark barr baru bau- bauk baur bbau bbbb bbeb beak bear beau beba bebb bebe bebi beeb beek beer beia beik beir beka beke beki bera bere beri berk berr beru beuk beur biak biar biba bibb bibe bibi bieb bier bieu bike biku bira birb bire biri birk birr biru brab brae brai brak brau brea breb bree brei brek brer bria brie brik brka brkb brrr brue buar buba bubb bube bubi bubu buea buer bueu buie buik buir buiu buka buke buki bukk buku bur- bura burb bure buri burk burr buru eaba eaiu eara earb eare ebba ebbr eber ebru ebur eeea eeee eeka eeke eera eiei eier eika eike eiki eira eire eka- ekab ekeb ekek eker ekka ekki ekur erau erba erbb erbe ereb erei erer eria erie erik eriu erke erki 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 ikar ikea ikee iker ikki ikra ikri ikue irae irai irak irar irbe iree irer iri- iria irie irka irki irra irre irri iuiu iuka iura kaaa kaab kaai kaak kaar kaba kabb kabe kabi kabr kabu kaei kaer kaia kaib kaie kaii kaik kair kaiu kaka kake kaki kakk kaku kara karb kare kari kark karr karu kau- kaub kaue kaui kauk kaur kbaa kbab kbae kbai kbak kbar kbba kbbb kbbe kbbi kbbk kbbr kbbu kbeb kbee kbek kber kbia kbib kbie kbik kbiu kbkb kbkk kbkr kbra kbrb kbre kbri kbrk kbru kbua kbub kbue kbuk kbur kbuu kea- keak kear keau keba kebb kebe kebi kebr kebu keek keer keib keii keik keir keka kekb keke keki keku ker- kera kerb kere keri kerk kerr keru keur kiab kiai kiar kiba kibb kibe kibi kibr kibu kier kieu kiia kiii kiik kiiu kika kiki kikk kikr kiku kira kirb kiri kirk kirr kiru kiur kiuu kkaa kkai kkar kkba kkbb kkbe kkbi kkbr kkea kkia kkik kkkk kkrb kkre kkrk kkrr kkua kkuu krab krae krai krak krar krba krbb krbe krbi krbk krbr krea kreb kree krei krek kreu kria krib krik krka krke krki krkk krkr krku krrb krre krri krrk krrr krua krue krui kruk krur kuai kuar kuau kuba kubb kube kubr kubu kuei kuek kueu kuie kuik kuka kuke kuki kukk kuku kura kurb kure kuri kurk kurr kuru kuub kuuk kuur kuuu raab raak raba rabb rabe rabi rabk rabu raer raia raie raii raik rair raiu raka rake raki rakk raku rara rarb rare rari rark raua raub raue rauk rbbb rbbr rea- reae reak rear reau reba rebb rebe rebk rebu reeb reek reia reii reik reir reiu reka reke reki rera rere reri reru reue reuk reuu riaa riab riai riak riau rib- riba ribe ribu riek rier rieu riia rika rike riki rikk riku rire riri riue rrrr ruba rubb rube rubi rubu ruer ruka ruke ruki rukk ruku rura rure ruri ruru u-ie uair