-er a-a a-b aaa aab aae aag aan aar aas ab- aba abb abe abg abn abr abs aea aeb aee aeg aen aer aes ag- aga agb age agg agn agr ags an- ana anb ane ang ann anr ans ar- ara arb are arg arn arr ars as- asa asb ase asg asn asr ass baa bab bae bag ban bar bas bba bbb bbe bbg bbn bbr bbs be- bea beb bee beg ben ber bes bga bgb bge bgg bgn bgr bgs bna bnb bne bng bnn bnr bns bra brb bre brg brn brr brs bsa bsb bse bsg bsn bsr bss eaa eab eae eag ean ear eas eba ebb ebe ebg ebn ebr ebs eea eeb eee eeg een eer ees ega egb ege egg egn egr egs en- ena enb ene eng enn enr ens era erb ere erg ern err ers es- esa esb ese esg esn esr ess gaa gab gae gag gan gar gas gba gbe gbg gbn gbr gbs ge- gea geb gee geg gen ger ges gga ggb ggg ggn ggr ggs gna gnb gne gnn gnr gns gra grb gre grg grn grr grs gsa gsb gse gsg gsn gsr gss naa nab nae nag nan nar nas nba nbb nbe nbg nbn nbr nbs ne- nea neb nee neg nen ner nes nga ngb nge ngg ngn ngs nna nnb nne nng nnn nns nra nrb nre nrg nrn nrr nrs nsa nsb nse nsg nsn nsr nss ra- raa rab rae rag ran rar ras rba rbb rbe rbg rbn rbr rbs re- rea reb ree reg ren rer res rga rgb rge rgg rgn rgr rgs rna rnb rng rnn rnr rns rra rrb rrg rrn rrr rrs rsa rsb rse rsg rsn rsr rss saa sab sae sag san sar sas sba sbb sbe sbg sbn sbr sbs se- sea seb see seg sen ser ses sga sgb sge sgg sgn sgr sgs sna snb sne sng snn snr sns sr- sra srb sre srg srn srr srs ss- ssa ssb sse ssg ssn ssr sss

-ana -ane -ase -ene a-be aaaa aaab aaae aaan aaar aaas aaba aabb aaea aaen aaes aage aana aane aang aara aare aars aasa aase aass abaa abab abae abag aban abar abas abb- abba abbb abbe abbr abbs abee aben aber abes abra abrs abs- absa abse abss aean aeas aebn aebs aeer aega aena aer- aera aers aess agag agan agar agas agba agea agee agen ager ages agga agge agna agne agns agra agre agsa agsg ana- anaa anab anae anag anan anar anas anba anbb anee aneg anen aner anes ang- anga ange angs anna annb anne anns ansa anse arab arae arag aran arar aras arba arbe arbs area aree areg aren ares arga argb arge args arna arne arng arns arr- arra arre arrg arrr arrs ars- arsa arse asaa asab asae asag asan asar asas asba asea asee asen aser ases asge asne asra asrg asrs assa asse assn assr asss baaa baan baar baas baba babb babe babr babs baer baes baga bage bagg bagn bags bana bane bang bann banr bans bar- bara barb bare barg barn barr bars basa base bass bbas bbbb bbbs bbeb bbga bbng bbrg beag bean bear beas beba bebb bebe beeb beeg been beer bees bega begg begs bena bene beng benn bens bera bere berg bern berr bers bes- besa bese bess bgan bggs bnas bneg bner bnrr bnss brab brae brag bran bras brea breb bree breg bren brer bres brna brns brrr brrs brsb brsr bsaa bsas bsea bseb bsee bseg bser bses bsgs bsns bsra bsse eaba eaga eage eana eans eara earb eare earn ears easa ease eban ebba ebbr ebbs eben eber ebes ebsa eeea eeee eees eega eegs eena eeng eens eera eerg eers eese egaa egae egan egar egas egba egbe egea egee eger eggb egge eggs egna egne egra egre egss enab enan enas enb- enbn enbr enea enee eneg ener enes enga enge engg engr engs enna enne enns enra enrs ensa ense ensg eran eras erba erbb erbe ereb eren erer eres erg- erga ergg ergs erna erne erns erra erre errs ersa erse esab esag esan esar esas esba esbs esea esee esen eser eses esgn esna esne esra essa esse essg gaar gaas gaba gabb gabe gabr gabs gaea gaer gaes gaga gage gagg gags gana gane gang gann gans gara garb gare garg garn garr gars gasa gasb gase gasr gass gbag gban gbas gbbs geab gean gear geas geba gebe geen geer gees gege gegg gen- gena gene geng genn gens gera gerb gere gern gers gesg gess gggg ggrn ggss gnaa gnar gnas gnrr grab grae gran gras grbr grea greb gree greg gren gres grrr grrs grss gsab gsea gsse naaa naab naag naan naar naas naba nabe nabs naea naes naga nage nags nan- nana nanb nane nang nann nans nara nare narg narn narr nars nas- nasa nasb nase nasr nass nbaa nbar nbas nber neab nean near neas neba nebb nebe nebn nebr nebs neea neeb neen neer nees nega nege negs nena nene neng nens nera nere nerr ners nesa nesb nese nesn nesr ness ngab ngan ngas ngen nger ngns ngsn nnes nngn nnnn nnsa nnss nrab nras nren nrna nrsa nsaa nsar nseb nser nsna nsnr nsra nssa nssb nsse nssr nsss raab raag raan raas raba rabb rabe rabs raeg raen raer raes raga rage ragg rags rana rane rang rann rans rara rarb rare rars rasa rase rass rbbb rbbr rbbs rbss rea- reae rean rear reas reba rebb rebe rebs reeb reen rees rega rege regn regr regs rena rene reng renn rens rera rere rerg rers resa rese resn ress rgan rgba rgbe rnag rnas rnbr rngs rras rrna rrrr rsaa rsee rsgb rsna rsnn rsnr rsre rssa saab saae saag saan saar saas