-er a-a a-b aaa aab aae aaf aan aar aau ab- aba abb abe abf abn abr abu aea aeb aee aef aen aer aeu af- afa afb afe aff afn afr afu an- ana anb ane anf ann anr anu ar- ara arb are arf arn arr aru au- aua aub aue auf aun aur b-u baa bab bae baf ban bar bau bba bbb bbe bbf bbn bbr bbu be- bea beb bee bef ben ber beu bfa bfb bfe bff bfn bfr bfu bna bnb bne bnf bnn bnr bnu bra brb bre brf brn brr bru bua bub bue buf bun bur buu eaa eab eae eaf ean ear eau eba ebb ebe ebf ebn ebr ebu eea eeb eee eef een eer ef- efa efb efe eff efr en- ena enb ene enf enn enr enu era erb ere erf ern err eru eu- eua eub eue euf eun eur faa fab fae faf fan far fau fba fbb fbe fbf fbn fbr fbu fea feb fee fef fen fer feu ffa ffe fff ffn ffr ffu fna fnb fne fnf fnn fnr fnu fra frb fre frf frn frr fru fua fub fue fuf fun fur fuu naa nab nae naf nan nar nau nba nbb nbe nbf nbn nbr nbu ne- nea neb nee nef nen ner neu nfa nfb nfe nff nfn nfr nfu nna nnb nne nnf nnn nnu nra nrb nre nrf nrn nrr nru nua nub nue nun nur nuu ra- raa rab rae raf ran rar rau rba rbb rbe rbf rbn rbr rbu re- rea reb ree ref ren rer reu rfa rfb rfe rff rfn rfr rfu rna rnb rnn rnr rnu rra rrb rrf rrn rrr rru rua rub rue ruf run rur ruu ua- uaa uab uae uaf uan uar uau uba ubb ube ubf ubn ubr ubu uea ueb uee uef uen uer ufa ufe uff ufn ufr ufu un- una unb une unf unn unr unu ur- ura urb ure urf urn urr uru uua uue uun uur uuu

-ana -ane -ene a-be a-fu a-un aaaa aaab aaae aaaf aaan aaar aaba aabb aaea aaen aafa aafb aaff aana aane aara aare aaru abaa abab abae abaf aban abar abau abb- abba abbb abbe abbr abee aben aber abff abnu abra abua abue abuf abun aeaf aean aebn aeer aena aer- aera afaa afan afar afee afer affa afr- afra afre afru afua afue ana- anaa anab anae anan anar anau anba anbb anbu anee anen aner anfa anna annb anne anua anub anue anuf anun arab arae araf aran arar arau arba arbe area aree aref aren areu arfa arfb arff arfu arna arne arr- arra arre arrr arru arua arub arue arun auaa aube auen auer aufe auna aune aur- aura aure baaa baaf baan baar baba babb babe babr babu baer baff bana bane bann banr banu bar- bara barb bare barf barn barr baru bau- bauf baur bbau bbbb bbeb bbfn beaf bean bear beau beba bebb bebe beeb beef been beer befa befe beff bena bene benn benu bera bere bern berr beru beur bner bnrr brab brae braf bran brau brea breb bree bref bren brer brfu brna brrr brue brun buar buba bubb bube bubu buea buen buer bueu bufe buff bufr buna bunb bune bunn bunu bur- bura burb bure burn burr buru eaaf eaba eafb eana eara earb eare earn eban ebba ebbr eben eber ebru ebur eeea eeee eefa eefe eefn eena eera efab efbr efen effa efua enab enan enb- enbn enbr enea enee ener enfb enna enne ennu enra enue enuf enur eraf eran erau erba erbb erbe ereb eren erer erna erne erra erre erua erub erur euan euba euer eur- eura eure faaa faan faba fabe fabu faeb fafa fafe faff fana fane fanu fara farb fare farr faru faue faun faur fbar feaf fean fear feba feeb feen feer fefe feff fena fene fenn fera ferb fere fern ferr feru ffar ffee ffff ffrr ffun fnar fnuf frab frae fran frau frea free fren frub frue frun fuar fubb fubu fuff fufu funa fune funf fur- fura fure furn furr naaa naab naan naar naba nabe nabf nabu naea naef nafa nafe naff nan- nana nanb nane nann nanu nara nare narf narn narr naru naue naur nbaa nbaf nbar nber nbfa nbuf neab neaf nean near neau neba nebb nebe nebn nebr nebu neea neeb neef neen neer nefa nefe neff nena nene nenu nera nere nerf nerr neru neua neue neuf neun neur neuu nfaa nfer nfff nfra nnnn nrab nren nrna nuan nuba nube nuee nuer nuff nuna nune nunn nura nure nurn nurr nuru raab raaf raan raba rabb rabe rabu raef raen raer rafa rafe raff rana rane rann rara rarb rare rarf raua raub raue rauf raun rbaf rbbb rbbr rea- reae reaf rean rear reau reba rebb rebe rebu reeb reef reen refe reff refn refr refu rena rene renn renu rera rere reru reue reuf reuu rfae rfef rnaf rnbr rrna rrrr rrun ruan ruba rubb rube rubu ruen ruer rufa rufe ruff runa rune runf runn rura rure ruru ruun uafa uaru uaua ubar ubba ubbe uber ubra ueba uefa ufer uffa uffe ufra unaa unan unar unau unbe uneb unee unef unen uner unna unne unra unrf uran urau urba urbe ure- urea urfa urfe urff urna urne urra urre urun urur uuen uuuu

-aaa- aaaee aabaa aabba aabra aaeaf aarau aarna aarne abaab ababa ababe ababu abaer abana abann abara abare abarn abaru abban abbar abbur abean abear abeau abeba abebe abeer abene abera abere aberr abfab abner abnub abran abrar abreu abrun abuna abune abura aburn aburr aeaea aeaun aebbe aenea aerru afara afare afaun afear afefe afere afeur affer afnan afree afren afure anaba anaea anana anane anara anare anaru anaua anaun anban anbar anear anera aneuu annan annar annee annen anner annua annur