-er a-a a-b a-i aaa aab aad aae aai aar aau aax ab- aba abb abd abe abi abr abu abx ad- ada adb add ade adi adr adu adx aea aeb aed aee aei aer aeu aex ai- aia aib aid aie aii air aiu aix ar- ara arb ard are ari arr aru arx au- aua aub aud aue aui aur aux ax- axa axe axi axr axx b-u baa bab bad bae bai bar bau bax bba bbb bbd bbe bbi bbr bbu bbx bda bdb bdd bde bdi bdr bdu bdx be- bea beb bed bee bei ber beu bex bi- bia bib bid bie bii bir biu bix bra brb brd bre bri brr bru brx bua bub bud bue bui bur buu bux bxb bxd bxi bxx daa dab dad dae dai dar dau dax dba dbb dbd dbe dbi dbr dbu dbx dda ddb ddd dde ddi ddr ddu ddx de- dea deb ded dee dei der deu dex di- dia dib did die dii dir diu dix dra drb drd dre dri drr dru drx dua dub dud due dui dur dux dxd dxi dxr dxx eaa eab ead eae eai ear eau eax eba ebb ebd ebe ebi ebr ebu ebx ed- eda edb edd ede edi edr edu edx eea eeb eed eee eer eex eia eib eid eie eii eir eiu eix era erb erd ere eri err eru eu- eua eub eud eue eui eur eux ex- exa exd exe exi exr exu exx i-d ia- iaa iab iad iae iai iar iau iba ibb ibd ibe ibi ibr ibu ibx ida idb idd ide idi idr idu idx ie- iea ied iee iei ier iex iia iib iid iie iii iir iiu iix ir- ira irb ird ire iri irr iru irx iu- iua iub iud iue iui iur ixe ixi ra- raa rab rad rae rai rar rau rax rba rbb rbd rbe rbi rbr rbu rbx rda rdb rdd rde rdi rdr rdu rdx re- rea reb red ree rei rer reu rex ria rib rid rie rii rir rix rra rrb rrd rri rrr rru rua rub rud rue rui rur ruu rux rxr ua- uaa uab uad uae uai uar uau uba ubb ube ubi ubr ubu ubx uda udb udd ude udi udr udu udx uea ueb ued uee uei uer uia uib uid uie uii uir uiu ur- ura urb urd ure uri urr uru urx uua uue uur uuu uxb uxr uxu xaa xad xar xau xbe xbr xbx xda xdb xde xdi xdr xed xee xer xeu xex xia xie xii xiu xix xrd xrx xue xui xxi xxx

a-be a-ii aaaa aaab aaad aaae aaai aaar aaba aabb aabd aabi aada aade aadi aadu aaea aaib aaii aara aard aare aari aaru abaa abab abad abae abai abar abau abax abb- abba abbb abbe abbi abbr abda abdi abdu abed abee aber abia abib abid abie abir abiu abra abri abua abud abue adaa adab adad adae adai adar adba adbi adda addd adde addi addr addu adea adeb adee ader adia adib adie adir adra adre adua adub adue adur aebi aede aeer aer- aera aerd aeri aiai aiba aida aidb aide aidi aidr aidu aiea aiee aiia aiib aiid aiir aira aird aire airi airx aiud aiui aixa aixi arab arad arae arai arar arau arax arba arbe arbi arda arde ardi ardu area ared aree arei areu arex aria arib arid arie arii arr- arra arre arri arrr arru arua arub arud arue arui auaa aube aude audi auer aur- aura aurd aure auri auxa axar axed axer axi- axia axie ba-i ba-x baaa baad baar baba babb babe babi babr babu bada badb badd bade badi badr badu baed baer baia baib baid baie bair baix bar- bara barb bard bare bari barr baru barx bau- baud baur baux baxi bbad bbau bbbb bbdd bbeb bd-r bdii bead bear beau beba bebb bebe bebi beda bede bedi bedu beeb beed beer beia beir bera berd bere beri berr beru beur beux biad biar biba bibb bibe bibi bida bide bidi bidr bidu bidx bieb bied bier bieu bira birb bird bire biri birr biru birx bixa bixi brab brad brae brai brau brax brda brea breb bred bree brei brer brex bria brid brie brix brrr brud brue brux buad buar buba bubb bube bubi bubu buda budb budd bude budi budu buea buer bueu buid buie buir buiu buix bur- bura burb burd bure buri burr buru buxa d-ix daab daad daae daar daau daba dabb dabu dada dade dadi dadu daeb daer daeu daia daid daie dair daix dara darb dard dare dari darr daru daub daud daue daur daux dbar dddd ddie ddre ddub dead deae dear deau deba debe debi debu deda dedd dede dedi dedu deeb deed deer deid deie deir der- dera derb dere deri derr deua deue deur deux dex- dexa dexe dia- diab diad diar diax diba dibb dibe dida dide didi didu diea dieb died dier dieu diex diii dira dird dire dirr diux dixi draa drab drad drar drau drax drba drda drea dred dree drei drib drie drix drra drua drub drue drui druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer duid duir dura dure duri duru duur dxab dxbe dxbr dxdr dxed dxii dxix dxra dxrd dxre dxrr dxrx dxue dxur dxxr dxxx eaba eada eadb eadd eadi eaiu eara earb eard eare eaux ebba ebbr ebed eber ebid ebix ebru ebur edad edar edax edda edde eddi ede- edea edei eder edex edia edie edra edru edur eede eedu eeea eeee eera eid- eide eidi eidr eidu eied eiei eier eira eird eire er-x erad erau erba erbb erbe erda erde erdi ereb ered erei erer eria erie eriu erra erre erua erub erur euba eubi eude euer eur- eura eure exa- exai exda