fogdog ofgdog fgodog gfodog ogfdog gofdog fodgog ofdgog fdogog dfogog odfgog dofgog fgdoog gfdoog fdgoog dfgoog gdfoog dgfoog ogdfog godfog odgfog dogfog gdofog dgofog fogodg ofgodg fgoodg gfoodg ogfodg gofodg foogdg ofogdg foogdg ofogdg oofgdg oofgdg fgoodg gfoodg fogodg ofgodg gofodg ogfodg ogofdg goofdg oogfdg oogfdg goofdg ogofdg fodogg ofdogg fdoogg dfoogg odfogg dofogg foodgg ofodgg foodgg ofodgg oofdgg oofdgg fdoogg dfoogg fodogg ofdogg dofogg odfogg odofgg doofgg oodfgg oodfgg doofgg odofgg fgdoog gfdoog fdgoog dfgoog gdfoog dgfoog fgodog gfodog fogdog ofgdog gofdog ogfdog fdogog dfogog fodgog ofdgog dofgog odfgog gdofog dgofog godfog ogdfog dogfog odgfog ogdofg godofg odgofg dogofg gdoofg dgoofg ogodfg goodfg oogdfg oogdfg goodfg ogodfg odogfg doogfg oodgfg oodgfg doogfg odogfg gdoofg dgoofg godofg ogdofg dogofg odgofg fogdgo ofgdgo fgodgo gfodgo ogfdgo gofdgo fodggo ofdggo fdoggo dfoggo odfggo dofggo fgdogo gfdogo fdgogo dfgogo gdfogo dgfogo ogdfgo godfgo odgfgo dogfgo gdofgo dgofgo foggdo ofggdo fgogdo gfogdo ogfgdo gofgdo foggdo ofggdo fgogdo gfogdo ogfgdo gofgdo fggodo gfgodo fggodo gfgodo ggfodo ggfodo oggfdo gogfdo oggfdo gogfdo ggofdo ggofdo fodggo ofdggo fdoggo dfoggo odfggo dofggo fogdgo ofgdgo fgodgo gfodgo ogfdgo gofdgo fdgogo dfgogo fgdogo gfdogo dgfogo gdfogo odgfgo dogfgo ogdfgo godfgo dgofgo gdofgo fgdgoo gfdgoo fdggoo dfggoo gdfgoo dgfgoo fggdoo gfgdoo fggdoo gfgdoo ggfdoo ggfdoo fdggoo dfggoo fgdgoo gfdgoo dgfgoo gdfgoo gdgfoo dggfoo ggdfoo ggdfoo dggfoo gdgfoo ogdgfo godgfo odggfo doggfo gdogfo dgogfo oggdfo gogdfo oggdfo gogdfo ggodfo ggodfo odggfo doggfo ogdgfo godgfo dgogfo gdogfo gdgofo dggofo ggdofo ggdofo dggofo gdgofo fogogd ofgogd fgoogd gfoogd ogfogd gofogd fooggd ofoggd fooggd ofoggd oofggd oofggd fgoogd gfoogd fogogd ofgogd gofogd ogfogd ogofgd goofgd oogfgd oogfgd goofgd ogofgd foggod ofggod fgogod gfogod ogfgod gofgod foggod ofggod fgogod gfogod ogfgod gofgod fggood gfgood fggood gfgood ggfood ggfood oggfod gogfod oggfod gogfod ggofod ggofod fooggd ofoggd fooggd ofoggd oofggd oofggd fogogd ofgogd fgoogd gfoogd ogfogd gofogd fogogd ofgogd fgoogd gfoogd ogfogd gofogd oogfgd oogfgd ogofgd goofgd ogofgd goofgd fgogod gfogod foggod ofggod gofgod ogfgod fggood gfgood fggood gfgood ggfood ggfood foggod ofggod fgogod gfogod ogfgod gofgod gogfod oggfod ggofod ggofod oggfod gogfod ogogfd googfd ooggfd ooggfd googfd ogogfd oggofd gogofd oggofd gogofd ggoofd ggoofd ooggfd ooggfd ogogfd googfd ogogfd googfd gogofd oggofd ggoofd ggoofd oggofd gogofd fodogg ofdogg fdoogg dfoogg odfogg dofogg foodgg ofodgg foodgg ofodgg oofdgg oofdgg fdoogg dfoogg fodogg ofdogg dofogg odfogg odofgg doofgg oodfgg oodfgg doofgg odofgg fodgog ofdgog fdogog dfogog odfgog dofgog fogdog ofgdog fgodog gfodog ogfdog gofdog fdgoog dfgoog fgdoog gfdoog dgfoog gdfoog odgfog dogfog ogdfog godfog dgofog gdofog foogdg ofogdg foogdg ofogdg oofgdg oofgdg fogodg ofgodg fgoodg gfoodg ogfodg gofodg fogodg ofgodg fgoodg gfoodg ogfodg gofodg oogfdg oogfdg ogofdg goofdg ogofdg goofdg fdogog dfogog fodgog ofdgog dofgog odfgog fdgoog dfgoog fgdoog gfdoog dgfoog gdfoog fogdog ofgdog fgodog gfodog ogfdog gofdog dogfog odgfog dgofog gdofog ogdfog godfog odogfg doogfg oodgfg oodgfg doogfg odogfg odgofg dogofg ogdofg godofg dgoofg gdoofg oogdfg oogdfg ogodfg goodfg ogodfg goodfg dogofg odgofg dgoofg gdoofg ogdofg godofg fgdogo gfdogo fdgogo dfgogo gdfogo dgfogo fgodgo gfodgo fogdgo ofgdgo gofdgo ogfdgo fdoggo dfoggo fodggo ofdggo dofggo odfggo gdofgo dgofgo godfgo ogdfgo dogfgo odgfgo fgdgoo gfdgoo fdggoo dfggoo gdfgoo dgfgoo fggdoo gfgdoo fggdoo gfgdoo ggfdoo ggfdoo fdggoo dfggoo fgdgoo gfdgoo dgfgoo gdfgoo gdgfoo dggfoo ggdfoo ggdfoo dggfoo gdgfoo fgogdo gfogdo foggdo ofggdo gofgdo ogfgdo fggodo gfgodo fggodo gfgodo ggfodo ggfodo foggdo ofggdo fgogdo gfogdo ogfgdo gofgdo gogfdo oggfdo ggofdo ggofdo oggfdo gogfdo fdoggo dfoggo fodggo ofdggo dofggo odfggo fdgogo dfgogo fgdogo gfdogo dgfogo gdfogo fogdgo ofgdgo fgodgo gfodgo ogfdgo gofdgo dogfgo odgfgo dgofgo gdofgo ogdfgo godfgo gdogfo dgogfo godgfo ogdgfo doggfo odggfo gdgofo dggofo ggdofo ggdofo dggofo gdgofo gogdfo oggdfo ggodfo ggodfo oggdfo gogdfo doggfo odggfo dgogfo gdogfo ogdgfo godgfo ogdogf godogf odgogf dogogf gdoogf dgoogf ogodgf goodgf oogdgf oogdgf goodgf ogodgf odoggf dooggf oodggf oodggf dooggf odoggf gdoogf dgoogf godogf ogdogf dogogf odgogf ogdgof godgof odggof doggof gdogof dgogof oggdof gogdof oggdof gogdof ggodof ggodof odggof doggof ogdgof godgof dgogof gdogof gdgoof dggoof ggdoof ggdoof dggoof gdgoof ogogdf googdf ooggdf ooggdf googdf ogogdf oggodf gogodf oggodf gogodf ggoodf ggoodf ooggdf ooggdf ogogdf googdf ogogdf googdf gogodf oggodf ggoodf ggoodf oggodf gogodf odoggf dooggf oodggf oodggf dooggf odoggf odgogf dogogf ogdogf godogf dgoogf gdoogf oogdgf oogdgf ogodgf goodgf ogodgf goodgf dogogf odgogf dgoogf gdoogf ogdogf godogf gdogof dgogof godgof ogdgof doggof odggof gdgoof dggoof ggdoof ggdoof dggoof gdgoof gogdof oggdof ggodof ggodof oggdof gogdof doggof odggof dgogof gdogof ogdgof godgof
Note: these 'words' (valid or invalid) are all the permutations of the word fogdog. These words are obtained by scrambling the letters in fogdog.