-er a-a a-b aaa aab aae aaf aag aan aar ab- aba abb abe abf abg abn abr aea aeb aee aef aeg aen aer af- afa afb afe aff afg afn afr ag- aga agb age agf agg agn agr an- ana anb ane anf ang ann anr ar- ara arb are arf arg arn arr baa bab bae baf bag ban bar bba bbb bbe bbf bbg bbn bbr be- bea beb bee bef beg ben ber bfa bfb bfe bff bfg bfn bfr bga bgb bge bgf bgg bgn bgr bna bnb bne bnf bng bnn bnr bra brb bre brf brg brn brr eaa eab eae eaf eag ean ear eba ebb ebe ebf ebg ebn ebr eea eeb eee eef eeg een eer ef- efa efb efe eff efg efr ega egb ege egf egg egn egr en- ena enb ene enf eng enn enr era erb ere erf erg ern err faa fab fae faf fag fan far fba fbb fbe fbf fbg fbn fbr fea feb fee fef feg fen fer ffa ffe fff ffg ffn ffr fga fgb fge fgf fgg fgn fgr fna fnb fne fnf fng fnn fnr fra frb fre frf frg frn frr gaa gab gae gaf gag gan gar gba gbe gbf gbg gbn gbr ge- gea geb gee gef geg gen ger gfa gfb gfe gff gfr gga ggb ggg ggn ggr gna gnb gne gnf gnn gnr gra grb gre grf grg grn grr naa nab nae naf nag nan nar nba nbb nbe nbf nbg nbn nbr ne- nea neb nee nef neg nen ner nfa nfb nfe nff nfn nfr nga ngb nge ngf ngg ngn nna nnb nne nnf nng nnn nra nrb nre nrf nrg nrn nrr ra- raa rab rae raf rag ran rar rba rbb rbe rbf rbg rbn rbr re- rea reb ree ref reg ren rer rfa rfb rfe rff rfg rfn rfr rga rgb rge rgf rgg rgn rgr rna rnb rng rnn rnr rra rrb rrf rrg rrn rrr

-ana -ane -ene a-be aaaa aaab aaae aaaf aaan aaar aaba aabb aaea aaen aafa aafb aaff aage aana aane aang aara aare abaa abab abae abaf abag aban abar abb- abba abbb abbe abbr abee aben aber abff abra aeaf aean aebn aeer aega aena aer- aera afaa afan afar afee afer affa afgf afr- afra afre agag agan agar agba agea agee agen ager agfa agga agge agna agne agra agre ana- anaa anab anae anag anan anar anba anbb anee aneg anen aner anfa ang- anga ange anna annb anne arab arae araf arag aran arar arba arbe area aree aref areg aren arfa arfb arff arga argb arge arna arne arng arr- arra arre arrg arrr baaa baaf baan baar baba babb babe babr baer baff baga bage bagg bagn bana bane bang bann banr bar- bara barb bare barf barg barn barr bbbb bbeb bbfn bbga bbng bbrg beaf beag bean bear beba bebb bebe beeb beef beeg been beer befa befe beff bega begg bena bene beng benn bera bere berg bern berr bfgf bgan bneg bner bnrr brab brae braf brag bran brea breb bree bref breg bren brer brna brrr eaaf eaba eafb eaga eage eana eara earb eare earn eban ebba ebbr eben eber eeea eeee eefa eefe eefn eega eena eeng eera eerg ef-g efab efbr efen effa egaa egae egan egar egba egbe 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 enra eraf eran erba erbb erbe ereb eren erer erg- erga ergg erna erne erra erre faaa faan faba fabe faeb fafa fafe faff fafg fage fagg fana fane fang fara farb fare farg farr fbar feaf fean fear feba feeb feen feer fefe feff fege fegg fena fene feng fenn fera ferb fere fern ferr ffar ffee ffff ffrr fnar frab frae frag fran frea free fren gaar gaba gabb gabe gabr gaea gaer gafa gafb gaff gaga gage gagg gana gane gang gann gara garb gare garf garg garn garr gbag gban geab gean gear geba gebe geen geer gefe gege gegg gen- gena gene genf geng genn gera gerb gere gern gfer gffa ggfg gggg ggrn gnaa gnar gnrr grab grae graf gran grbr grea greb gree gref greg gren grfa grrr naaa naab naag naan naar naba nabe nabf naea naef nafa nafe naff naga nage nan- nana nanb nane nang nann nara nare narf narg narn narr nbaa nbaf nbar nber nbfa neab neaf nean near neba nebb nebe nebn nebr neea neeb neef neen neer nefa nefe neff nega nege nena nene neng nera nere nerf nerr nfaa nfer nfff nfra ngab ngan ngef ngen nger nngn nnnn nrab nren nrna raab raaf raag raan raba rabb rabe raef raeg raen raer rafa rafe raff raga rage ragg rana rane rang rann rara rarb rare rarf rbaf rbbb rbbr rea- reae reaf rean rear reba rebb rebe reeb reef reen refe reff refg refn refr rega rege regn regr rena rene reng renn rera rere rerg rfae rfef rgan rgba rgbe rnaf rnag rnbr rrna rrrr

-aaa- aaaee aaarg aabaa aabba aabga aabra aaeaf aarna aarne abaab ababa ababe abaer abaga abana abang abann abara abare abarn abban abbar abean abear abeba abebe abeer abega abege abegg abene abeng abera abere aberg aberr abfab abgar abner abran abrar aeaea aebbe aegae aegan aegea aegen aeger aegna aenea afang afara afare afear afefe afega afere affer afgan afgar afnan afree afren agafa agana agane agara agarn agege agena agene aggag aggar agger agnar agnee agree agren anaba anaea anaga anage anana anane anang anara anare anban anbar anear anegg anera anfeg angar angen anger angra angre annan annar annee annen anner ar-ab arab- araba arabe araea arage arana arang arara arare arbab arbar arbee arben arber arbre areae arean arear areef