a-a a-b a-c aaa aab aac aae aaf aan aao ab- aba abb abc abe abf abn abo ac- aca acb acc ace acf acn aco aea aeb aec aee aef aen aeo af- afa afb afc afe aff afn afo an- ana anb anc ane anf ann ano aoa aob aoc aoe aof aon aoo baa bab bac bae baf ban bao bba bbb bbc bbe bbf bbn bbo bca bcb bcc bce bcf bcn bco be- bea beb bec bee bef ben beo bfa bfb bfc bfe bff bfn bfo bna bnb bnc bne bnf bnn bno boa bob boc boe bof bon boo c-- caa cab cac cae caf can cao cba cbb cbc cbe cbf cbn cbo cca ccb ccc cce ccf ccn cco ce- cea ceb cec cee cef cen ceo cfa cfb cfc cfe cff cfn cfo cn- cna cnb cnc cne cnf cnn cno co- coa cob coc coe cof con coo eaa eab eac eae eaf ean eao eba ebb ebc ebe ebf ebn ebo ec- eca ecb ecc ece ecf ecn eco eea eeb eec eee eef een eeo ef- efa efb efc efe eff efo en- ena enb enc ene enf enn eno eo- eoa eob eoc eoe eof eon eoo faa fab fac fae faf fan fao fba fbb fbc fbe fbf fbn fbo fca fcb fcc fce fcf fcn fco fea feb fec fee fef fen feo ffa ffc ffe fff ffn ffo fna fnb fnc fne fnf fnn foa fob foc foe fof fon foo naa nab nac nae naf nan nao nba nbb nbc nbe nbf nbn nbo nca ncb ncc nce ncf ncn nco ne- nea neb nec nee nef nen neo nfa nfb nfc nfe nff nfn nfo nna nnb nnc nne nnf nnn nno no- noa nob noc noe nof non noo oaa oab oac oae oaf oan oao ob- oba obb obc obe obf obn obo oc- oca ocb occ ocf ocn oco oea oeb oec oee oef oen oeo of- ofa ofb ofc ofe off ofn ofo on- ona onb onc one onf onn ono oo- ooa oob ooc oof oon ooo

-ana -ane -ene -one a-be aaaa aaab aaac aaae aaaf aaan aaba aabb aabc aaca aacb aacc aace aacf aacn aaco aaea aaec aaen aafa aafb aafc aaff aana aane aaoe aaon aaoo abaa abab abac abae abaf aban abb- abba abbb abbe abbo abca abcb abcc abcf abcn abec abee aben abff aboa abob abof abon aboo acaa acab acac acae acan acba acca accc acce accf acco ace- acea acec acen acfc acfe acne acoa acoe acon aeac aeaf aean aebn aecb aena aeon afaa afan afao afca afcb afcc afee affa affc affo afoa afoe afoo ana- anaa anab anac anae anan anao anba anbb anbo anca ancc ance anco anec anee anen anfa anfo anna annb anne anno ano- anoa anon aoba aoca aoce aonb aone aono baaa baaf baan baba babb babe babo bac- baca bacc bace bacn baco bafc baff bafo bana banc bane bann bano baon bbbb bbeb bbfc bbfn bcaa bcbc bcca bccc bcec bcfc bcof beaf bean beba bebb bebe bebo beca beeb beef been befa befe beff befo bena bene benn beno beo- beof beon bfca bnoc boab boac boan boba bobb bobe bobo boca boce boco boea boec boee boef boen boeo bofa bofe boff bona bonc bone bonn bono boob booc booe boof boon c-bo caaa caab caac caaf caan caba cabe cabf cabo cac- caca cacc cace caco caec caen cafa cafb cafc cafe caff cana canc cane cann cano cbac cbbc cbca cbcc cbce cbcn cbea cbec cbee cbef cbfb cbfc cbna ccaa ccab ccac ccaf ccba ccbc ccbn ccca cccb cccc cccf ccee ccfa ccfc ccff ccna ccnb ccnc ccne ccnf ccob ccoc ceac cean ceba cec- ceca cece ceco ceeb ceec cef- cefa cefc cefn cen- cena cene ceno cfaa cfab cfac cfae cfao cfbc cfbn cfca cfcb cfcf cfcn cfco cffb cfnb cfoa cnaa cnac cnbc cnco cnfa cnna coan coba cobb cobe cobo coca coce coco coen cofc cofe coff con- cona conc cone conf conn cono coob coof coon eaaf eaba eaca eacc eaec eafb eana ebac eban ebba ebbc ebbo ebcc eben ebfc ebno eboe ebon eboo ecaa ecac ecan ecao ecbc ecbe ecca eccb eccc ecce ecco ecef ecfa ecfc ecne eco- econ eeca eeea eeee eefa eefe eefn eena eeoc efab efca efco efen efeo effa efon enab enac enan enb- enbn enca ence enco enea enee eneo enfb enna ennc enne eno- enoc enoe enon eoan eone faaa faac faan faba fabe fabo faca facc face faeb fafa fafc fafe faff fafo fana fanc fane fano faon fcab fcba fcca fccf feaf fean feba febo fece feeb feen fefc fefe feff fefo fena fene fenn feof feon ffcc ffee ffff fnac foaf foan foba foca foce foco fofo fone fono foof foon naaa naab naac naan naba nabc nabe nabf nabo naca nacc nace nacf naco naea naef nafa nafc nafe naff nafo nan- nana nanb nane nann nano naoc nbaa nbaf nbbc nbbo nbca nbcc nbco nbfa nbfc ncaa ncac ncba ncbc ncca nccc nccf nccn ncea ncec ncee ncef ncen ncfc ncfe ncna ncnc ncoa ncoc neab neac neaf nean neba nebb nebe nebn nebo neca necc nece neco neea neeb neef neen nefa nefe neff nena nene neno neo- neoc neon neoo nfaa nfff nfon nnnn noaa noac noae noba nobc nobo noce noco non- nona none nonn nono noo- noob noon nooo o-eo oafc oafo oban obba obbo obea obec oben oboe obon ocab ocac ocan ocbc occa occc occn oce ocee ocef ocfa ocna ocon oec- oeca oecc oeec oen- oeno ofan ofen off- offa offc offe offo ofna ofno onab onan onc- onca once oncf onco one- onea oneb onec onee oneo onna onne onno onon ooaa ooba oobe ooff oona oone oooo

-aaa- a-one aaace aaaee aaaoc aabaa aabba