-er a-a a-b a-i aaa aab aad aae aai aar aau aav ab- aba abb abd abe abi abr abu abv ad- ada adb add ade adi adr adu adv aea aeb aed aee aei aer aeu aev ai- aia aib aid aie aii air aiu aiv ar- ara arb ard are ari arr aru arv au- aua aub aud aue aui aur auv av- ava avb avd ave avi avr avu b-u baa bab bad bae bai bar bau bav bba bbb bbd bbe bbi bbr bbu bda bdb bdd bde bdi bdr bdu bdv be- bea beb bed bee bei ber beu bev bi- bia bib bid bie bii bir biu biv bra brb brd bre bri brr bru brv bua bub bud bue bui bur buu bva bvb bvd bve bvi bvr bvu bvv daa dab dad dae dai dar dau dav dba dbb dbd dbe dbi dbr dbu dbv dda ddb ddd dde ddi ddr ddu de- dea deb ded dee dei der deu dev di- dia dib did die dii dir diu div dra drb drd dre dri drr dru drv dua dub dud due dui dur duv dva dvb dvd dve dvi dvr dvu eaa eab ead eae eai ear eau eav eba ebb ebd ebe ebi ebr ebu ebv ed- eda edb edd ede edi edr edu eea eeb eed eee eer eev eia eib eid eie eii eir eiu eiv era erb erd ere eri err eru erv eu- eua eub eud eue eui eur euv eva evb evd eve evi evr evv i-d i-v ia- iaa iab iad iae iai iar iau iav iba ibb ibd ibe ibi ibr ibu ibv ida idb idd ide idi idr idu idv ie- iea ied iee iei ier iev iia iib iid iie iii iir iiu ir- ira irb ird ire iri irr iru irv iu- iua iub iud iue iui iur iva ivb ivd ive ivi ivr ivu ivv ra- raa rab rad rae rai rar rau rav rba rbb rbd rbe rbi rbr rbu rda rdb rdd rde rdi rdr rdu rdv re- rea reb red ree rei rer reu rev ria rib rid rie rii rir riv rra rrb rrd rri rrr rru rua rub rud rue rui rur ruu ruv rva rvb rvd rve rvi rvr rvu rvv ua- uaa uab uad uae uai uar uau uav uba ubb ube ubi ubr ubu ubv uda udb udd ude udi udr udu udv uea ueb ued uee uei uer uia uib uid uie uii uir uiu ur- ura urb urd ure uri urr uru uua uue uur uuu uva uvb uve uvu uvv v-a v-e vaa vab vad vae vai var vau vav vba vbd vbi vbr vbv vdb vdd vde vdi vdr vdu vdv vea veb ved vee vei ver veu vi- via vib vid vie vii vir viu viv vra vrb vrd vre vri vrr vru vue vur vuv vva vvb vvi vvr vvv

a-be a-ii a-iv aaaa aaab aaad aaae aaai aaar aaav aaba aabb aabd aabi aada aade aadi aadu aaea aaev aaib aaii aara aard aare aari aaru aava abaa abab abad abae abai abar abau abb- abba abbb abbe abbi abbr abda abdi abdu abed abee aber abia abib abid abie abir abiu abra abri abua abud abue abva abvd 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 advb advi aebi aede aeer aer- aera aerd aeri aeva aiai aiba aida aidb aide aidi aidr aidu aiea aiee aiia aiib aiid aiir aira aird aire airi aiud aiui aiva aivd arab arad arae arai arar arau arba arbe arbi arda arde ardi ardu area ared aree arei areu arev aria arib arid arie arii arr- arra arre arri arrr arru arua arub arud arue arui arva arve arvi auaa aube aude audi auer aur- aura aurd aure auri auve avab avar avda avdi avea aver aveu avia avid avie aviv avra avre avri avui avur avva ba-i baaa baad baar baba babb babe babi babr babu bada badb badd bade badi badr badu baed baer baia baib baid baie bair bar- bara barb bard bare bari barr baru bau- baud baur bava bave bavi bavu bbad bbau bbbb bbdd bbeb bd-r bdav bdii bead bear beau beav beba bebb bebe bebi beda bede bedi bedu beeb beed beer beia beir bera berd bere beri berr beru beur biad biar biba bibb bibe bibi bida bide bidi bidr bidu bieb bied bier bieu bira birb bird bire biri birr biru bive bivi brab brad brae brai brau brav brda brea breb bred bree brei brer brev bria brid brie brrr brud brue bruv brvi buad buar buba bubb bube bubi bubu buda budb budd bude budi budu buea buer bueu buid buie buir buiu bur- bura burb burd bure buri burr buru buvd buve bvdu daab daad daae daar daau daba dabb dabu dada dade dadi dadu daeb daer daeu daia daid daie dair dara darb dard dare dari darr daru daub daud daue daur dava dave davi dbar dddd ddie ddre ddub dead deae dear deau deba debe debi debu deda dedd dede dedi dedu deeb deed deer deev deid deie deir der- dera derb dere deri derr derv deua deue deur deva deve devi dia- diab diad diar diba dibb dibe dida dide didi didu diea dieb died dier dieu diii diiv dira dird dire dirr diva divd dive divi draa drab drad drar drau drba drda drea dred dree drei drev drib drie drra drua drub drue drui druu druv duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer duid duir dura dure duri duru duur duva duve dvar dvda dvdr dvi- dvii dvir dvra eaba eada eadb eadd eadi eaiu eara earb eard eare eave ebba ebbr ebed eber ebid ebru ebur edad edar edda edde eddi