a-a a-b a-c aaa aab aac aae aag aam aan ab- aba abb abc abe abg abm abn ac- aca acb acc ace acg acm acn aea aeb aec aee aeg aem aen ag- aga agb agc age agg agm agn ama amb amc ame amg amm amn an- ana anb anc ane ang anm ann baa bab bac bae bag bam ban bba bbb bbc bbe bbg bbm bbn bca bcb bcc bce bcg bcm bcn be- bea beb bec bee beg bem ben bga bgb bgc bge bgg bgm bgn bma bmb bmc bme bmg bmm bmn bna bnb bnc bne bng bnn c-- caa cab cac cae cag cam can cba cbb cbc cbe cbg cbm cbn cca ccb ccc cce ccg ccm ccn ce- cea ceb cec cee ceg cem cen cga cgb cgc cge cgg cgm cgn cma cmb cmc cme cmg cmm cmn cn- cna cnb cnc cne cng cnm cnn eaa eab eac eae eag eam ean eba ebb ebc ebe ebg ebm ebn ec- eca ecb ecc ece ecg ecm ecn eea eeb eec eee eeg eem een ega egb egc ege egg egm egn em- ema emb emc eme emg emm emn en- ena enb enc ene eng enm enn gaa gab gac gae gag gam gan gba gbc gbe gbg gbm gbn gca gcb gcc gce gcg gcm gcn ge- gea geb gec gee geg gem gen gga ggb ggc ggg ggm ggn gma gmb gmc gme gmg gmm gmn gna gnb gnc gne gnm gnn maa mab mac mae mag mam man mba mbb mbc mbe mbg mbm mc- mca mcb mcc mce mcg mcm mcn mea meb mec mee meg mem men mga mgb mgc mge mgm mgn mma mmb mmc mme mmg mmm mmn mna mnb mnc mne mng mnm mnn naa nab nac nae nag nam nan nba nbb nbc nbe nbg nbm nbn nca ncb ncc nce ncg ncm ncn ne- nea neb nec nee neg nem nen nga ngb ngc nge ngg ngm ngn nma nmb nmc nme nmg nmm nmn nna nnb nnc nne nng nnm nnn

-ana -ane -ene a-be aaaa aaab aaac aaae aaam aaan aaba aabb aabc aabm aaca aacb aacc aace aacm aacn aaea aaec aaem aaen aage aama aamb aamc aame aamn aana aane aang abaa abab abac abae abag abam aban abb- abba abbb abbe abca abcb abcc abcn abec abee aben abma abmb abmc acaa acab acac acae acag acan acba acca accc acce accm ace- acea acec acem acen acga acma acmc acme acmg acne aeac aean aebn aecb aega aena agac agag agam agan agba agca agcc agce agea agee agem agen agga agge agma agmc agme agna agne amaa amac amae amag amam aman amb- amba ambe ambn amca amcc amec amee amen amga amgn amm- amma amme amne ana- anaa anab anac anae anag anam anan anba anbb anca ancc ance anec anee aneg anem anen ang- anga ange anma anna annb anne baaa baam baan baba babb babe babm bac- baca bacc bace bacn baga bage bagg bagn bama bamb bamc bame bamm bamn bana banc bane bang bann bbbb bbcm bbeb bbga bbgm bbmg bbng bcaa bcam bcbc bcbg bcca bccc bccm bcec bcma beag beam bean beba bebb bebe beca beeb beeg beem been bega begg bema beme bena bene beng benn bgan bgca bmaa bmag bman bmce bneg caaa caab caac caam caan caba cabe cabg cac- caca cacc cace cacm caec caem caen caga cage cagg cagn cama camb camc came camm cana canc cane cang cann cbac cbbc cbca cbcc cbce cbcm cbcn cbea cbec cbee cbga cbgb cbme cbna ccaa ccab ccac ccag ccam ccba ccbc ccbn ccca cccb cccc cccm ccee ccga ccgc ccma ccmb ccmc ccmm ccna ccnb ccnc ccne ccnm ceac cean ceba cec- ceca cece cecm ceeb ceec ceem cege cema cemb ceme cemm cen- cena cene ceng cgac cgcc cgcg cgmc cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cmmn cnaa cnac cnag cnam cnbc cnbm cnma cnna eaba eaca eacc eaec eaga eage eama eame eana ebac ebam eban ebba ebbc ebcc eben ecaa ecac ecam ecan ecbc ecbe ecca eccb eccc ecce eccm ecem ecma ecne eeca eeea eeee eega eena eeng egaa egae egan egba egbe egcc egcg egea egec egee egem eggb egge egma egna egne emac emae emag emam emba embe emcc emcn emen emma emme emne enab enac enam enan enb- enbn enca ence enea enee eneg enem enga enge engg enna ennc enne gaba gabb gabe gace gaea gaec gaga gage gagg gam- gama gamb game gamm gana ganc gane gang gann gbag gban gbmc gc-c gcaa gcbc gccc gcma gcmc gcna geab gean geba gebe geca gece geen gege gegg gem- gema gemm gen- gena genc gene geng genn gggg gmac gman gmen gmme gnaa gnac gnam gncc gngc gnma maaa maac maag maam maan maba mabe mac- maca macb macc mace maee maem maen maga mage magg magn mama mamc mame man- mana manc mane mang mann mbac mbam mbba mbca mbna mcaa mcac mcan mcba mcbc mcca mccc mcga mcmc meag mean mebe mec- meca mecc mece meem meen meg- mega mege megg mema memc meme men- mena menc mene meng menn mgam mgen mgga mmaa mmab mmac mman mmcc mmcg mmcm mmea mmen mmgn mmmc mmmm mnaa mnac mnae mnam mnba mnbb mnem naaa naab naac naag naam naan naba nabc nabe naca nacc nace nacm naea naem naga nagc nage nama namb name namm nan- nana nanb nane nang nann nbaa nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn ncea ncec ncee ncem ncen ncga ncmm ncna ncnc neab neac neam nean neba nebb nebe nebn neca necc nece neea neeb neem neen nega nege nem- nema neme nemn nena nene neng ngab ngac ngam ngan ngen ngma ngmn nm-e nman nmeg nmmc nngn nnmc nnnn

-aaa- a-mac aaaam aaace aaaee aabaa aabba aabga aacbc