-er a-a a-b a-t aaa aab aae aan aar aat aau ab- aba abb abe abn abr abt abu aea aeb aee aen aer aet aeu an- ana anb ane ann anr ant anu ar- ara arb are arn arr art aru at- ata atb ate atn atr att atu au- aua aub aue aun aur aut b-u baa bab bae ban bar bat bau bba bbb bbe bbn bbr bbt bbu be- bea beb bee ben ber bet beu bna bnb bne bnn bnr bnt bnu bra brb bre brn brr brt bru bta btb bte btn btr btt btu bua bub bue bun bur but buu eaa eab eae ean ear eat eau eba ebb ebe ebn ebr ebt ebu eea eeb eee een eer eet en- ena enb ene enn enr ent enu era erb ere ern err ert eru eta etb ete etn etr ett etu eu- eua eub eue eun eur eut naa nab nae nan nar nat nau nba nbb nbe nbn nbr nbt nbu ne- nea neb nee nen ner net neu nna nnb nne nnn nnt nnu nra nrb nre nrn nrr nrt nru nta ntb nte ntn ntr ntt ntu nua nub nue nun nur nut nuu ra- raa rab rae ran rar rat rau rba rbb rbe rbn rbr rbt rbu re- rea reb ree ren rer ret reu rna rnb rnn rnr rnt rnu rra rrb rrn rrr rrt rru rta rtb rte rtn rtr rtt rtu rua rub rue run rur rut ruu taa tab tae tan tar tat tau tba tbb tbe tbn tbr tbt tbu te- tea teb tee ten ter tet teu tna tnb tne tnn tnr tnt tra trb tre trn trr trt tru tta ttb tte ttn ttr ttt ttu tua tub tue tun tur tut tuu ua- uaa uab uae uan uar uat uau uba ubb ube ubn ubr ubt ubu uea ueb uee uen uer uet un- una unb une unn unr unt unu ur- ura urb ure urn urr urt uru uta utb ute utn utr utt utu uua uue uun uur uut uuu

-ana -ane -ene a-be a-un aaaa aaab aaae aaan aaar aaba aabb aabt aaea aaen aana aane aara aare aart aaru aata aatt abaa abab abae aban abar abat abau abb- abba abbb abbe abbr abbt abee aben aber abet abnu abra abta abtu abua abue abun abut aean aebn aeer aena aent aer- aera aeta aetn aetr aett ana- anaa anab anae anan anar anat anau anba anbb anbu anee anen aner anet anna annb anne annt ant- anta ante antr antt antu anua anub anue anun anut arab arae aran arar arat arau arba arbe area aree aren aret areu arna arne arnt arr- arra arre arrr arrt arru arta arte artr arua arub arue arun arut at-t ataa atab atae atan atar atat atea atee aten ater atna atra atre atrn atru atta atte attn attr attu atua atub atun atur auaa aube auen auer auna aune aunt aur- aura aure aut- aute baaa baan baar baat baba babb babe babr babu baer bana bane bann banr bant banu bar- bara barb bare barn barr bart baru bata bate batn batt batu bau- baur bbau bbbb bbeb bbet bean bear beat beau beba bebb bebe beeb been beer beet bena bene benn bent benu bera bere bern berr bert beru beta bete bett betu beur bner bnet bnrr bnta brab brae bran brat brau brea breb bree bren brer bret brna brrr brue brun brut btaa btan bten btrt bttb buar buat buba bubb bube bubu buea buen buer bueu buna bunb bune bunn bunt bunu bur- bura burb bure burn burr burt buru but- buta bute butt eaba eana eara earb eare earn eart eata eate eban ebba ebbr eben eber ebru ebur eeea eeee eena eent eera eeta eete eetu enab enan enat enb- enbn enbr enea enee ener enna enne ennu enra ent- ente entr enue enur enut eran erat erau erba erbb erbe ereb eren erer eret erna erne erra erre erta ertu erua erub erur etan etat etbr etee eten eter etna etne etnr etra etre etta ette ettn ettu etua etun euan euba euer eur- eura eure eurt naaa naab naan naar naat naba nabe nabu naea nan- nana nanb nane nann nant nanu nara nare narn narr nart naru nata nate natt natu naue naur naut nbaa nbar nber neab nean near neat neau neba nebb nebe nebn nebr nebu neea neeb neen neer neet nena nene nent nenu nera nere nerr nert neru net- neta netb nete nett neua neue neun neur neut neuu nnnn nntn nrab nren nrna nrta nter nteu ntnu ntru nttr nuan nuba nube nuee nuer nuna nune nunn nunt nura nure nurn nurr nurt nuru nute nutt nutu raab raan raat raba rabb rabe rabu raen raer rana rane rann rant rara rarb rare rata rate ratt ratu raua raub raue raun raut rbbb rbbr rea- reae rean rear reat reau reba rebb rebe rebu reeb reen reet rena rene renn rent renu rera rere rert reru reta rete retr rett reue reut reuu rnbr rnnt rnut rrat rrna rrrr rrun rtan rtee ruan ruba rubb rube rubu ruen ruer ruet runa rune runn runt rura rure ruru ruta rute rutt rutu ruun taa- taan taar taat taba tabb tabe tabu taen taer tana tane tann tant tanu tara tarb tare tarn tarr tart taru tata tatb tate tatr tatt tatu taua taub taue taur taut tbar tbrb tbta tean tear teat teba tebu teen teer teet tena tenb tene tenn tent tenu ter- tera tere tern terr teru teta tete tetr tett tetu teut tneb tnut traa trab trae tran trat trau tre- trea tree tren tret treu trna trra trte trtr trub true trun trut truu ttab ttbb tten tter tttt tuae tuan tuar tuat tuba tubb tube tubr tubu tuen tuer tuet tuna tunb tune tunn tunu