-er a-a a-b aaa aab aad aae aan aar aau ab- aba abb abd abe abn abr abu ad- ada adb add ade adn adr adu aea aeb aed aee aen aer aeu an- ana anb and ane ann anr anu ar- ara arb ard are arn arr aru au- aua aub aud aue aun aur b-u baa bab bad bae ban bar bau bba bbb bbd bbe bbn bbr bbu bda bdb bdd bde bdr bdu be- bea beb bed bee ben ber beu bna bnb bnd bne bnn bnr bnu bra brb brd bre brn brr bru bua bub bud bue bun bur buu daa dab dad dae dan dar dau dba dbb dbd dbe dbn dbr dbu dda ddb ddd dde ddn ddr ddu de- dea deb ded dee den der deu dna dnb dnd dne dnn dnr dra drb drd dre drn drr dru dua dub dud due dun dur eaa eab ead eae ean ear eau eba ebb ebd ebe ebn ebr ebu ed- eda edb edd ede edn edr edu eea eeb eed eee een eer en- ena enb end ene enn enr enu era erb erd ere ern err eru eu- eua eub eud eue eun eur naa nab nad nae nan nar nau nba nbb nbd nbe nbn nbr nbu nda ndb ndd nde ndn ndr ndu ne- nea neb ned nee nen ner neu nna nnb nne nnn nnu nra nrb nrd nre nrn nrr nru nua nub nud nue nun nur nuu ra- raa rab rad rae ran rar rau rba rbb rbd rbe rbn rbr rbu rda rdb rdd rde rdn rdr rdu re- rea reb red ree ren rer reu rna rnb rnd rnn rnr rnu rra rrb rrd rrn rrr rru rua rub rud rue run rur ruu ua- uaa uab uad uae uan uar uau uba ubb ube ubn ubr ubu uda udb udd ude udn udr udu uea ueb ued uee uen uer un- una unb und une unn unr unu ur- ura urb urd ure urn urr uru uua uue uun uur uuu

-ana -ane -ene a-be a-un aaaa aaab aaad aaae aaan aaar aaba aabb aabd aada aade aadu aaea aaen aana aand aane aara aard aare aaru abaa abab abad abae aban abar abau abb- abba abbb abbe abbr abda abdu abed abee aben aber abnu abra abua abud abue abun adaa adab adad adae adan adar adba adda addd adde addn addr addu adea adeb adee aden ader adna adra adre adua adub adue adun adur aean aebn aede aeer aena aend aer- aera aerd ana- anaa anab anad anae anan anar anau anba anbb anbu and- anda ande andr anee anen aner anna annb anne anua anub anue anun arab arad arae aran arar arau arba arbe arda arde ardu area ared aree aren areu arna arnd arne arr- arra arre arrr arru arua arub arud arue arun auaa aube aude auen auer auna aune aur- aura aurd aure baaa baad baan baar baba babb babe babr babu bada badb badd bade badr badu baed baer bana band bane bann banr banu bar- bara barb bard bare barn barr baru bau- baud baur bbad bbau bbbb bbdd bbeb bd-r bdna bead bean bear beau beba bebb bebe beda bede bedu beeb beed been beer bena bend bene benn benu bera berd bere bern berr beru beur bner bnrr brab brad brae bran brau brda brea breb bred bree bren brer brna brrr brud brue brun buad buar buba bubb bube bubu buda budb budd bude budu buea buen buer bueu buna bunb bund bune bunn bunu bur- bura burb burd bure burn burr buru d-na daab daad daae daan daar daau daba dabb dabu dada dade dadu daeb daer daeu dana dand dane dann danr danu dara darb dard dare darn darr daru daub daud daue daun daur dbar dbrn dddd ddre ddub dead deae dean dear deau deba debe debu deda dedd dede dedu deeb deed deen deer dena dene denn denu der- dera derb dere dern derr deua deue deur dnaa dnab dnad dnae dnan dner draa drab drad drar drau drba drda drea dred dree dren drna drra drua drub drue druu duaa duab duad duan duar dub- duba dubb dube dubu duda dudd dude dudu duer duna dune dunn dura dure durn duru duur eaba eada eadb eadd eana eara earb eard eare earn eban ebba ebbr ebed eben eber ebru ebur edad edan edar edda edde ede- edea eden eder edna edra edrn edru edun edur eede eedu eeea eeee eena eend eera enab enan enb- enbn enbr end- enda ende endu enea ened enee ener enna enne ennu enra enue enur erad eran erau erba erbb erbe erda erde ereb ered eren erer erna erne erra erre erua erub erur euan euba eude euer eur- eura eure naaa naab naad naan naar naba nabe nabu nada nade nadr nadu naea nan- nana nanb nand nane nann nanu nara nard nare narn narr naru naue naur nbaa nbad nbar nber ndaa ndau nddb ndde nder ndna ndre neab nead nean near neau neba nebb nebe nebn nebr nebu neda nedd nede nedu neea neeb need neen neer nena nend nene nenu nera nerd nere nerr neru neua neue neun neur neuu nndb nnnn nrab nren nrna nrrd nuan nuba nube nuda nudd nude nuee nuer nuna nune nunn nura nurd nure nurn nurr nuru raab raad raan raba rabb rabe rabu rada radd rade radr radu raed raen raer rana rand rane rann rara rarb rare raua raub raud raue raun rbbb rbbr rder rdna rea- read reae rean rear reau reba rebb rebe rebu reda redd rede redr redu reeb reed reen rena rend rene renn renu rera rerd rere reru reue reuu rnbr rrad rred rrna rrrr rrun ruad ruan ruba rubb rube rubu ruda rudd rude rued ruen ruer runa rund rune runn rura rurd rure ruru ruud ruun uaru uaua ubar