-er a-a a-b aaa aab aae aag aan aar aau ab- aba abb abe abg abn abr abu aea aeb aee aeg aen aer aeu ag- aga agb age agg agn agr agu an- ana anb ane ang ann anr anu ar- ara arb are arg arn arr aru au- aua aub aue aug aun aur b-u baa bab bae bag ban bar bau bba bbb bbe bbg bbn bbr bbu be- bea beb bee beg ben ber beu bga bgb bge bgg bgn bgr bgu bna bnb bne bng bnn bnr bnu bra brb bre brg brn brr bru bua bub bue bug bun bur buu eaa eab eae eag ean ear eau eba ebb ebe ebg ebn ebr ebu eea eeb eee eeg een eer ega egb ege egg egn egr egu en- ena enb ene eng enn enr enu era erb ere erg ern err eru eu- eua eub eue eug eun eur gaa gab gae gag gan gar gau gba gbe gbg gbn gbr gbu ge- gea geb gee geg gen ger geu gga ggb ggg ggn ggr ggu gna gnb gne gnn gnr gnu gra grb gre grg grn grr gru gu- gua gub gue gug gun gur guu naa nab nae nag nan nar nau nba nbb nbe nbg nbn nbr nbu ne- nea neb nee neg nen ner neu nga ngb nge ngg ngn ngu nna nnb nne nng nnn nnu nra nrb nre nrg nrn nrr nru nua nub nue nug nun nur nuu ra- raa rab rae rag ran rar rau rba rbb rbe rbg rbn rbr rbu re- rea reb ree reg ren rer reu rga rgb rge rgg rgn rgr rna rnb rng rnn rnr rnu rra rrb rrg rrn rrr rru rua rub rue rug run rur ruu ua- uaa uab uae uag uan uar uau uba ubb ube ubg ubn ubr ubu uea ueb uee ueg uen uer uga ugb uge ugg ugn ugr ugu un- una unb une ung unn unr unu ur- ura urb ure urg urn urr uru uua uue uug uun uur uuu

-ana -ane -ene a-be a-un aaaa aaab aaae aaan aaar aaba aabb aaea aaen aage aana aane aang aara aare aaru abaa abab abae abag aban abar abau abb- abba abbb abbe abbr abee aben aber abnu abra abua abue abug abun aean aebn aeer aega aena aer- aera agag agan agar agau agba agea agee agen ager agga agge aggu agna agne agra agre agua ague agun agur ana- anaa anab anae anag anan anar anau anba anbb anbu anee aneg anen aner ang- anga ange angu anna annb anne anua anub anue anun arab arae arag aran arar arau arba arbe area aree areg aren areu arga argb arge arna arne arng arr- arra arre arrg arrr arru arua arub arue arug arun auaa aube auen auer auga auge auna aune aung aur- aura aure auug baaa baan baar baba babb babe babr babu baer baga bage bagg bagn bana bane bang bann banr banu bar- bara barb bare barg barn barr baru bau- baug baur bbau bbbb bbeb bbga bbng bbrg beag bean bear beau beba bebb bebe beeb beeg been beer bega begg begu bena bene beng benn benu bera bere berg bern berr beru beur bgan bgun bneg bner bnrr brab brae brag bran brau brea breb bree breg bren brer brna brrr brue brug brun buar buba bubb bube bubu buea buen buer bueu buga buge bugg buna bunb bune bung bunn bunu bur- bura burb bure burg burn burr buru eaba eaga eage eana eara earb eare earn eban ebba ebbr eben eber ebru ebur eeea eeee eega eena eeng eera eerg egaa egae egan egar egba egbe egbu egea egee eger eggb egge egna egne egra egre enab enan enb- enbn enbr enea enee eneg ener enga enge engg engr enna enne ennu enra enue enur eran erau erba erbb erbe ereb eren erer erg- erga ergg erna erne erra erre erua erub erur euan euba euer euge eur- eura eure gaar gaba gabb gabe gabr gabu gaea gaer gaga gage gagg gagu gana gane gang gann ganu gara garb gare garg garn garr gaua gaub gaue gaun gaur gbag gban geab gean gear geba gebe geen geer gege gegg gen- gena gene geng genn genu gera gerb gere gern geru geue geun gggg ggrn gnaa gnar gnau gneu gnrr grab grae gran grau grbr grea greb gree greg gren greu grrr grua grub grue grug grun grur guaa guag guan guar guba gubb gubu guen guer guga gugb guge gugg gugu guna gung gunn gura gurb gure gurg gurn gurr guru naaa naab naag naan naar naba nabe nabu naea naga nage nagu nan- nana nanb nane nang nann nanu nara nare narg narn narr naru naue naur nbaa nbar nber neab nean near neau neba nebb nebe nebn nebr nebu neea neeb neen neer nega nege nena nene neng nenu nera nere nerr neru neua neue neun neur neuu ngab ngan ngen nger ngur nguu nngn nnnn nrab nren nrna nuan nuba nube nuee nuer nuna nune nung nunn nura nure nurn nurr nuru raab raag raan raba rabb rabe rabu raeg raen raer raga rage ragg ragu rana rane rang rann rara rarb rare raua raub raue raun rbbb rbbr rea- reae rean rear reau reba rebb rebe rebu reeb reen rega rege regn regr regu rena rene reng renn renu rera rere rerg reru reue reuu rgan rgba rgbe rnag rnbr rrna rrrr rrun ruag ruan ruba rubb rube rubu ruen ruer ruga ruge rugg runa rune rung runn rura rure ruru ruun uang uaru uaua ubar ubba ubbe uber ubra ueba ugab ugar ugne ugra ugur uguu unaa unan unar unau unbe uneb unee unen uner unga ungu unna unne unra uran urau urba urbe ure- urea urga urge urgu urna urne urra urre urun urur uuen uuuu

-aaa- aaaee aaarg aabaa aabba aabga aabra aarau aarna