-er a-a a-b aaa aab aad aae aaf aan aar aau ab- aba abb abd abe abf abn abr abu ad- ada adb add ade adf adn adr adu aea aeb aed aee aef aen aer aeu af- afa afb afd afe aff afn afr afu an- ana anb and ane anf ann anr anu ar- ara arb ard are arf arn arr aru au- aua aub aud aue auf aun aur b-u baa bab bad bae baf ban bar bau bba bbb bbd bbe bbf bbn bbr bbu bda bdb bdd bde bdf bdr bdu be- bea beb bed bee bef ben ber beu bfa bfb bfd bfe bff bfn bfr bfu bna bnb bnd bne bnf bnn bnr bnu bra brb brd bre brf brn brr bru bua bub bud bue buf bun bur buu daa dab dad dae daf dan dar dau dba dbb dbd dbe dbf dbn dbr dbu dda ddb ddd dde ddf ddn ddr ddu de- dea deb ded dee def den der deu dfa dfb dfd dfe dff dfn dfr dfu dna dnb dnd dne dnf dnn dnr dra drb drd dre drn drr dru dua dub dud due duf dun dur eaa eab ead eae eaf ean ear eau eba ebb ebd ebe ebf ebn ebr ebu ed- eda edb edd ede edf edn edr edu eea eeb eed eee eef een eer ef- efa efb efd efe eff efr en- ena enb end ene enf enn enr enu era erb erd ere erf ern err eru eu- eua eub eud eue euf eun eur faa fab fad fae faf fan far fau fba fbb fbd fbe fbf fbn fbr fbu fda fdb fdd fde fdf fdn fdr fdu fea feb fed fee fef fen fer feu ffa ffd ffe fff ffn ffr ffu fna fnb fnd fne fnf fnn fnr fnu fra frb frd fre frf frn frr fru fua fub fud fue fuf fun fur fuu naa nab nad nae naf nan nar nau nba nbb nbd nbe nbf nbn nbr nbu nda ndb ndd nde ndf ndn ndr ndu ne- nea neb ned nee nef nen ner neu nfa nfb nfd nfe nff nfn nfr nfu nna nnb nne nnf nnn nnu nra nrb nrd nre nrf nrn nrr nru nua nub nud nue nun nur nuu ra- raa rab rad rae raf ran rar rau rba rbb rbd rbe rbf rbn rbr rbu rda rdb rdd rde rdf rdn rdr rdu re- rea reb red ree ref ren rer reu rfa rfb rfd rfe rff rfn rfr rfu rna rnb rnd rnn rnr rnu rra rrb rrd rrf rrn rrr rru rua rub rud rue ruf run rur ruu ua- uaa uab uad uae uaf uan uar uau uba ubb ube ubf ubn ubr ubu uda udb udd ude udf udn udr udu uea ueb ued uee uef uen uer ufa ufd ufe uff ufn ufr ufu un- una unb und une unf unn unr unu ur- ura urb urd ure urf urn urr uru uua uue uun uur uuu

-ana -ane -ene a-be a-fu a-un aaaa aaab aaad aaae aaaf aaan aaar aaba aabb aabd aada aade aadu aaea aaen aafa aafb aafd aaff aana aand aane aara aard aare aaru abaa abab abad abae abaf aban abar abau abb- abba abbb abbe abbr abda abdu abed abee aben aber abff abnu abra abua abud abue abuf abun adaa adab adad adae adan adar adba adda addd adde addn addr addu adea adeb adee aden ader adfa adna adra adre adua adub adue adun adur aeaf aean aebn aede aeer aena aend aer- aera aerd afaa afad afan afar afdb afee afer affa afr- afra afre afru afua afud afue ana- anaa anab anad anae anan anar anau anba anbb anbu and- anda ande andr anee anen aner anfa anna annb anne anua anub anue anuf anun arab arad arae araf aran arar arau arba arbe arda arde ardf ardu area ared aree aref aren areu arfa arfb arff arfu arna arnd arne arr- arra arre arrr arru arua arub arud arue arun auaa aube aude auen auer aufe auna aune aur- aura aurd aure baaa baad baaf baan baar baba babb babe babr babu bada badb badd bade badr badu baed baer baff bana band bane bann banr banu bar- bara barb bard bare barf barn barr baru bau- baud bauf baur bbad bbau bbbb bbdd bbeb bbfn bd-r bdna bduf bead beaf bean bear beau beba bebb bebe beda bede bedu beeb beed beef been beer befa befe beff bena bend bene benn benu bera berd bere bern berr beru beur bner bnrr brab brad brae braf bran brau brda brea breb bred bree bref bren brer brfu brna brrr brud brue brun buad buar buba bubb bube bubu buda budb budd bude budu buea buen buer bueu bufe buff bufr 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 dafa dafe daff dana dand dane dann danr danu dara darb dard dare darf darn darr daru daub daud daue daun daur dbar dbrn dddd ddre ddub dead deae deaf dean dear deau deba debe debu deda dedd dede dedu deeb deed deef deen deer defe deff defn dena dene denn denu der- dera derb dere derf dern derr deua deue deur dfaf dfer dffa dfrf dnaa dnab dnad dnae dnan dner draa drab drad draf drar drau drba drda drea dred dree dref dren drna drra drua drub drue druu duaa duab duad duan duar dub- duba dubb dube dubu duda dudd dude dudu duer duff dufu duna dune dunn dura dure durn duru duur eaaf eaba eada eadb eadd eafb eana eara earb eard eare earn eban ebba ebbr ebed eben eber ebru ebur edad edan edar edda edde ede- edea eden eder edfa edfu edna edra edrn edru edun edur eede