-er a-a a-b aaa aab aae aaf aag aan aar aau ab- aba abb abe abf abg abn abr abu aea aeb aee aef aeg aen aer aeu af- afa afb afe aff afg afn afr afu ag- aga agb age agf agg agn agr agu an- ana anb ane anf ang ann anr anu ar- ara arb are arf arg arn arr aru au- aua aub aue auf aug aun aur b-u baa bab bae baf bag ban bar bau bba bbb bbe bbf bbg bbn bbr bbu be- bea beb bee bef beg ben ber beu bfa bfb bfe bff bfg bfn bfr bfu bga bgb bge bgf bgg bgn bgr bgu bna bnb bne bnf bng bnn bnr bnu bra brb bre brf brg brn brr bru bua bub bue buf bug bun bur buu eaa eab eae eaf eag ean ear eau eba ebb ebe ebf ebg ebn ebr ebu eea eeb eee eef eeg een eer ef- efa efb efe eff efg efr ega egb ege egf egg egn egr egu en- ena enb ene enf eng enn enr enu era erb ere erf erg ern err eru eu- eua eub eue euf eug eun eur faa fab fae faf fag fan far fau fba fbb fbe fbf fbg fbn fbr fbu fea feb fee fef feg fen fer feu ffa ffe fff ffg ffn ffr ffu fga fgb fge fgf fgg fgn fgr fna fnb fne fnf fng fnn fnr fnu fra frb fre frf frg frn frr fru fua fub fue fuf fug fun fur fuu gaa gab gae gaf gag gan gar gau gba gbe gbf gbg gbn gbr gbu ge- gea geb gee gef geg gen ger geu gfa gfb gfe gff gfr gga ggb ggg ggn ggr ggu gna gnb gne gnf gnn gnr gnu gra grb gre grf grg grn grr gru gu- gua gub gue guf gug gun gur guu naa nab nae naf nag nan nar nau nba nbb nbe nbf nbg nbn nbr nbu ne- nea neb nee nef neg nen ner neu nfa nfb nfe nff nfn nfr nfu nga ngb nge ngf ngg ngn ngu nna nnb nne nnf nng nnn nnu nra nrb nre nrf nrg nrn nrr nru nua nub nue nug nun nur nuu ra- raa rab rae raf rag ran rar rau rba rbb rbe rbf rbg rbn rbr rbu re- rea reb ree ref reg ren rer reu rfa rfb rfe rff rfg rfn rfr rfu rga rgb rge rgf rgg rgn rgr rna rnb rng rnn rnr rnu rra rrb rrf rrg rrn rrr rru rua rub rue ruf rug run rur ruu ua- uaa uab uae uaf uag uan uar uau uba ubb ube ubf ubg ubn ubr ubu uea ueb uee uef ueg uen uer ufa ufe uff ufg ufn ufr ufu uga ugb uge ugf ugg ugn ugr ugu un- una unb une unf ung unn unr unu ur- ura urb ure urf urg urn urr uru uua uue uug 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 aage aana aane aang aara aare aaru abaa abab abae abaf abag aban abar abau abb- abba abbb abbe abbr abee aben aber abff abnu abra abua abue abuf abug abun aeaf aean aebn aeer aega aena aer- aera afaa afan afar afee afer affa afgf afr- afra afre afru afua afue agag agan agar agau agba agea agee agen ager agfa 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 anfa ang- anga ange angu anna annb anne anua anub anue anuf anun arab arae araf arag aran arar arau arba arbe area aree aref areg aren areu arfa arfb arff arfu arga argb arge arna arne arng arr- arra arre arrg arrr arru arua arub arue arug arun auaa aube auen auer aufe auga auge auna aune aung aur- aura aure auug baaa baaf baan baar baba babb babe babr babu baer baff baga bage bagg bagn bana bane bang bann banr banu bar- bara barb bare barf barg barn barr baru bau- bauf baug baur bbau bbbb bbeb bbfn bbga bbng bbrg beaf beag bean bear beau beba bebb bebe beeb beef beeg been beer befa befe beff bega begg begu bena bene beng benn benu bera bere berg bern berr beru beur bfgf bgan bgun bneg bner bnrr brab brae braf brag bran brau brea breb bree bref breg bren brer brfu brna brrr brue brug brun buar buba bubb bube bubu buea buen buer bueu bufe buff bufr buga buge bugg buna bunb bune bung bunn bunu bur- bura burb bure burg burn burr buru eaaf eaba eafb eaga eage eana eara earb eare earn eban ebba ebbr eben eber ebru ebur eeea eeee eefa eefe eefn eega eena eeng eera eerg ef-g efab efbr efen effa efua egaa egae egan egar egba egbe egbu egea egee eger egfr eggb egge egna egne egra egre enab enan enb- enbn enbr enea enee eneg ener enfb enga enge engg engr enna enne ennu enra enue enuf enur eraf 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 faaa faan faba fabe fabu faeb fafa fafe faff fafg fage fagg fagu fana fane fang fanu fara farb fare farg farr faru faue faun faur fbar feaf fean fear feba feeb feen feer fefe feff fege fegg fena fene feng fenn fera ferb fere fern ferr feru ffar ffee ffff ffrr ffun fnar fnuf frab frae frag fran frau frea free fren frub frue frug frun fuar fubb fubu fuff fufu fuga fuge fugu funa fune funf fung fur- fura fure furg furn furr gaar gaba gabb gabe gabr gabu gaea gaer gafa gafb gaff gaga gage gagg