a-a a-b a-c aaa aab aac aae aaf aam aao ab- aba abb abc abe abf abm abo ac- aca acb acc ace acf acm aco aea aeb aec aee aef aem aeo af- afa afb afc afe aff afm afo ama amb amc ame amf amm amo aoa aob aoc aoe aof aom aoo baa bab bac bae baf bam bao bba bbb bbc bbe bbf bbm bbo bca bcb bcc bce bcf bcm bco be- bea beb bec bee bef bem beo bfa bfb bfc bfe bff bfm bfo bma bmb bmc bme bmf bmm bmo boa bob boc boe bof bom boo c-- caa cab cac cae caf cam cao cba cbb cbc cbe cbf cbm cbo cca ccb ccc cce ccf ccm cco ce- cea ceb cec cee cef cem ceo cfa cfb cfc cfe cff cfm cfo cma cmb cmc cme cmf cmm cmo co- coa cob coc coe cof com coo eaa eab eac eae eaf eam eao eba ebb ebc ebe ebf ebm ebo ec- eca ecb ecc ece ecf ecm eco eea eeb eec eee eef eem eeo ef- efa efb efc efe eff efm efo em- ema emb emc eme emf emm emo eo- eoa eob eoc eoe eof eom eoo faa fab fac fae faf fam fao fba fbb fbc fbe fbf fbm fbo fca fcb fcc fce fcf fcm fco fea feb fec fee fef fem feo ffa ffc ffe fff ffm ffo fma fmb fmc fme fmf fmm fmo foa fob foc foe fof fom foo m-f m-o maa mab mac mae maf mam mao mba mbb mbc mbe mbf mbm mbo mc- mca mcb mcc mce mcf mcm mco mea meb mec mee mef mem meo mfa mfb mfc mfe mff mfm mfo mma mmb mmc mme mmf mmm mmo moa mob moc moe mof mom moo oaa oab oac oae oaf oam oao ob- oba obb obc obe obf obm obo oc- oca ocb occ ocf ocm oco oea oeb oec oee oef oem oeo of- ofa ofb ofc ofe off ofm ofo om- oma omb omc ome omf omm omo oo- ooa oob ooc oof oom ooo

a-be aaaa aaab aaac aaae aaaf aaam aaba aabb aabc aabm aaca aacb aacc aace aacf aacm aaco aaea aaec aaem aafa aafb aafc aaff aama aamb aamc aame aamo aaoe aaoo abaa abab abac abae abaf abam abb- abba abbb abbe abbo abca abcb abcc abcf abec abee abff abma abmb abmc aboa abob abof aboo acaa acab acac acae acba acca accc acce accf accm acco ace- acea acec acem acfc acfe acfm acma acmc acme acmf acoa acoe acom aeac aeaf aecb aeom afaa afam afao afca afcb afcc afee affa affc affo afma afmc afoa afoe afoo amaa amac amae amam amb- amba ambe ambo amca amcc amco amec amee amfm amm- amma amme ammo amob amoc amof amoo aoba aoca aoce aoma baaa baaf baam baba babb babe babm babo bac- baca bacc bace baco bafc baff bafo bama bamb bamc bame bamf bamm bbbb bbcm bbeb bbfc bcaa bcam bcbc bcca bccc bccm bcec bcfc bcfm bcma bcof beaf beam beba bebb bebe bebo beca beeb beef beem befa befe beff befo bema beme beo- beof bfca bfme bmaa bmce bmfc bmoc boab boac boba bobb bobe bobo boca boce bocm boco boea boec boee boef boeo bofa bofe boff boma bomb bome boob booc booe boof boom c-bo caaa caab caac caaf caam caba cabe cabf cabo cac- caca cacc cace cacm caco caec caem cafa cafb cafc cafe caff cama camb camc came camm camo cbac cbbc cbca cbcc cbce cbcm cbea cbec cbee cbef cbfb cbfc cbme ccaa ccab ccac ccaf ccam ccba ccbc ccca cccb cccc cccf cccm ccee ccfa ccfc ccff ccma ccmb ccmc ccmm ccob ccoc ccom ceac ceba cec- ceca cece cecm ceco ceeb ceec ceem cef- cefa cefc cema cemb ceme cemm cfaa cfab cfac cfae cfam cfao cfbc cfca cfcb cfcf cfcm cfco cffb cfma cfmb cfmo cfoa cfom cmaa cmac cmba cmbc cmcc cmea cmec cmfb cmmb cmmc cmoc coba cobb cobe cobo coca coce coco cofc cofe coff com- coma comb comc come comm como coob coof coom eaaf eaba eaca eacc eaec eafb eama eame eaom ebac ebam ebba ebbc ebbo ebcc ebfc eboe eboo ecaa ecac ecam ecao ecbc ecbe ecca eccb eccc ecce eccm ecco ecef ecem ecfa ecfc ecma eco- eeca eeea eeee eefa eefe eemo eeoc efab efca efco efeo effa efma emac emae emam emba embe embo emcc emcf emco emma emme faaa faac faam faba fabe fabm fabo faca facc face faeb faem fafa fafc fafe faff fafo fama fame famo fbom fcab fcba fcca fccf feaf feam feba febo fece feeb feem fefc fefe feff fefo fema femb feme femm feof ffcc ffee ffff fmca fmea foaf foam foba foca foce foco fofo foma fomc fome fomo foof foom maaa maac maaf maam maba mabe mabo mac- maca macb macc mace maco maee maem maeo mafa mafb mafc maff mama mamc mame mamf mamo maoc mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcef mcfa mcfc mcmc mebe mebo mec- meca mecc mece meco meef meem mefe meff mefo mema memc meme memo meoc mfbm mfcc mffa mmaa mmab mmac mmcc mmcm mmea mmff mmmc mmmm moaa moab moac moaf moam moba mobb mobe mobo moca moco moea moef mofa mofe moff mofo moma mome momo mooa moob mooc mooe o-eo oafc oafo oama obba obbo obea obec oboe ocab ocac ocam ocbc occa occc oce ocee ocef ocfa ocma ocom oec- oeca oecc oeec oeme ofem off- offa offc offe offo ofme omac omam omao ombe ombo omca omee omeo omma omo- omoa omoe omoo ooaa ooba oobe ooff ooma oome oooo

-aaa- a-mac aaaam aaace aaaee aaaoc aabaa aabba aacbc aacfo aacom aaeaf aamco abaab ababa ababe abaca abaco abbac abcam abccc abcfm abeam abeba abebe abece abfab aboab