-er a-a a-b aaa aab aae aaf aak aan aar aau ab- aba abb abe abf abk abn abr abu aea aeb aee aef aek aen aer aeu af- afa afb afe aff afk afn afr afu aka akb ake akk akn akr aku an- ana anb ane anf ank ann anr anu ar- ara arb are arf ark arn arr aru au- aua aub aue auf auk aun aur b-u baa bab bae baf bak ban bar bau bba bbb bbe bbf bbk bbn bbr bbu be- bea beb bee bef bek ben ber beu bfa bfb bfe bff bfn bfr bfu bka bkb bke bkf bkk bkn bkr bna bnb bne bnf bnk bnn bnr bnu bra brb bre brf brk brn brr bru bua bub bue buf buk bun bur buu eaa eab eae eaf eak ean ear eau eba ebb ebe ebf ebk ebn ebr ebu eea eeb eee eef eek een eer ef- efa efb efe eff efr eka ekb eke ekf ekr eku en- ena enb ene enf enk enn enr enu era erb ere erf erk ern err eru eu- eua eub eue euf eun eur faa fab fae faf fak fan far fau fba fbb fbe fbf fbk fbn fbr fbu fea feb fee fef fek fen fer feu ffa ffe fff ffk ffn ffr ffu fka fkb fkf fkk fna fnb fne fnf fnk fnn fnr fnu fra frb fre frf frk frn frr fru fua fub fue fuf fuk fun fur fuu ka- kaa kab kae kaf kak kan kar kau kba kbb kbe kbf kbk kbn kbr kbu ke- kea keb kee kef kek ken ker kfa kff kfu kkb kke kkk kkn kkr kku kn- kna kne knf knk knn knr knu kra krf krk krn krr kru kub kue kuk kun kur kuu naa nab nae naf nak nan nar nau nba nbb nbe nbf nbk nbn nbr nbu ne- nea neb nee nef nek nen ner neu nfa nfb nfe nff nfk nfn nfr nfu nka nke nkf nkk nkn nkr nku nna nnb nne nnf nnk nnn nnu nra nrb nre nrf nrk nrn nrr nru nua nub nue nuk nun nur nuu ra- raa rab rae raf rak ran rar rau rba rbb rbe rbf rbk rbn rbr rbu re- rea reb ree ref rek ren rer reu rfa rfb rfe rff rfk rfn rfr rfu rkb rke rkf rkk rku rna rnb rnn rnr rnu rra rrb rrf rrk rrn rrr rru rua rub rue ruf ruk run rur ruu ua- uaa uab uae uaf uak uan uar uau uba ubb ube ubf ubk ubn ubr ubu uea ueb uee uef uen uer ufa ufe uff ufn ufr ufu uka ukb uke ukf ukk ukn ukr uku un- una unb une unf unk unn unr unu ur- ura urb ure urf urk urn urr uru uua uue uun uur uuu

-ana -ane -ene a-ak a-be a-fu a-un aaaa aaab aaae aaaf aaan aaar aaba aabb aaea aaen aafa aafb aaff aaka aake aaku aana aane aara aare aaru abaa abab abae abaf abak aban abar abau abb- abba abbb abbe abbr abee aben aber abff abnu abra abua abue abuf abuk abun aeaf aean aebn aeer aeka aena aer- aera afaa afak afan afar afee afek afer affa afka afkr afr- afra afre afru afua afue akaa akae akan akar akee aken aker akeu akka akku akna akr- akra akre akua ana- anaa anab anae anak anan anar anau anba anbb anbu anee anen aner anfa ank- anka anke anku anna annb anne anua anub anue anuf anun arab arae araf arak aran arar arau arba arbe area aree aref arek aren areu arfa arfb arff arfu arka arke arna arne arnk arr- arra arre arrk arrr arru arua arub arue arun auaa aube auen auer aufe auke auna aune aunk aur- aura aure baaa baaf baak baan baar baba babb babe babr babu baek baer baff bak- baka bake bakr baku bana bane bank bann banr banu bar- bara barb bare barf bark barn barr baru bau- bauf bauk baur bbau bbbb bbeb bbfn beaf beak bean bear beau beba bebb bebe beeb beef beek been beer befa befe beff beka beke bena bene benk benn benu bera bere berk bern berr beru beuk beur bner bnrr brab brae braf brak bran brau brea breb bree bref brek bren brer brfu brka brkb brna brrr brue brun buar buba bubb bube bubu buea buen buer bueu bufe buff bufr buka buke bukk buku buna bunb bune bunk bunn bunu bur- bura burb bure burk burn burr buru eaaf eaba eafb eana eara earb eare earn eban ebba ebbr eben eber ebru ebur eeea eeee eefa eefe eefn eeka eeke eena eera efab efbr efen effa efke efua eka- ekab ekeb ekek eken eker ekka ekne ekur enab enan enb- enbn enbr enea enee ener enfb enka enke enkr enna enne ennu enra enue enuf enur eraf eran erau erba erbb erbe ereb eren erer erke erna erne erra erre erua erub erur euan euba euer eur- eura eure f--k faaa faan faba fabe fabu faeb fafa fafe faff fake faku fana fane fank fanu fara farb fare fark farr faru faue faun faur fbar feaf feak fean fear feba feeb feek feen feer fefe feff feke fena fene fenk fenn fera ferb fere ferk fern ferr feru ffar ffee ffff ffrr ffun fkab fnar fnuf frab frae frak fran frau frea free fren frub frue frun fuar fubb fubu fuff fufu fuka fuke fukk fuku funa fune funf funk fur- fura fure furn furr kaaa kaab kaaf kaak kaan kaar kaba kabb kabe kabf kabr kabu kaer kafa kafe kaff kafn kafr kafu kaka kake kakk kakn kaku kana kanb kane kanf kann kanu kara karb kare karf kark karn karr karu kau- kaub kaue kauk kaun kaur kbaa kbab kbae kbak kbar kbba kbbb kbbe kbbf kbbk kbbr kbbu kbeb kbee