bedbug ebdbug bdebug dbebug edbbug debbug bebdug ebbdug bbedug bbedug ebbdug bebdug bdbeug dbbeug bbdeug bbdeug dbbeug bdbeug edbbug debbug ebdbug bedbug dbebug bdebug bedubg ebdubg bdeubg dbeubg edbubg debubg beudbg ebudbg buedbg ubedbg eubdbg uebdbg bduebg dbuebg budebg ubdebg dubebg udbebg edubbg deubbg eudbbg uedbbg duebbg udebbg bebudg ebbudg bbeudg bbeudg ebbudg bebudg beubdg ebubdg buebdg ubebdg eubbdg uebbdg bbuedg bbuedg bubedg ubbedg bubedg ubbedg ebubdg beubdg eubbdg uebbdg buebdg ubebdg bdbueg dbbueg bbdueg bbdueg dbbueg bdbueg bdubeg dbubeg budbeg ubdbeg dubbeg udbbeg bbudeg bbudeg bubdeg ubbdeg bubdeg ubbdeg dbubeg bdubeg dubbeg udbbeg budbeg ubdbeg edbubg debubg ebdubg bedubg dbeubg bdeubg edubbg deubbg eudbbg uedbbg duebbg udebbg ebudbg beudbg eubdbg uebdbg buedbg ubedbg dbuebg bduebg dubebg udbebg budebg ubdebg bedbgu ebdbgu bdebgu dbebgu edbbgu debbgu bebdgu ebbdgu bbedgu bbedgu ebbdgu bebdgu bdbegu dbbegu bbdegu bbdegu dbbegu bdbegu edbbgu debbgu ebdbgu bedbgu dbebgu bdebgu bedgbu ebdgbu bdegbu dbegbu edbgbu debgbu begdbu ebgdbu bgedbu gbedbu egbdbu gebdbu bdgebu dbgebu bgdebu gbdebu dgbebu gdbebu edgbbu degbbu egdbbu gedbbu dgebbu gdebbu bebgdu ebbgdu bbegdu bbegdu ebbgdu bebgdu begbdu ebgbdu bgebdu gbebdu egbbdu gebbdu bbgedu bbgedu bgbedu gbbedu bgbedu gbbedu ebgbdu begbdu egbbdu gebbdu bgebdu gbebdu bdbgeu dbbgeu bbdgeu bbdgeu dbbgeu bdbgeu bdgbeu dbgbeu bgdbeu gbdbeu dgbbeu gdbbeu bbgdeu bbgdeu bgbdeu gbbdeu bgbdeu gbbdeu dbgbeu bdgbeu dgbbeu gdbbeu bgdbeu gbdbeu edbgbu debgbu ebdgbu bedgbu dbegbu bdegbu edgbbu degbbu egdbbu gedbbu dgebbu gdebbu ebgdbu begdbu egbdbu gebdbu bgedbu gbedbu dbgebu bdgebu dgbebu gdbebu bgdebu gbdebu bedugb ebdugb bdeugb dbeugb edbugb debugb beudgb ebudgb buedgb ubedgb eubdgb uebdgb bduegb dbuegb budegb ubdegb dubegb udbegb edubgb deubgb eudbgb uedbgb duebgb udebgb bedgub ebdgub bdegub dbegub edbgub debgub begdub ebgdub bgedub gbedub egbdub gebdub bdgeub dbgeub bgdeub gbdeub dgbeub gdbeub edgbub degbub egdbub gedbub dgebub gdebub beugdb ebugdb buegdb ubegdb eubgdb uebgdb begudb ebgudb bgeudb gbeudb egbudb gebudb bugedb ubgedb bguedb gbuedb ugbedb gubedb eugbdb uegbdb egubdb geubdb ugebdb guebdb bdugeb dbugeb budgeb ubdgeb dubgeb udbgeb bdgueb dbgueb bgdueb gbdueb dgbueb gdbueb bugdeb ubgdeb bgudeb gbudeb ugbdeb gubdeb dugbeb udgbeb dgubeb gdubeb ugdbeb gudbeb edugbb deugbb eudgbb uedgbb duegbb udegbb edgubb degubb egdubb gedubb dgeubb gdeubb eugdbb uegdbb egudbb geudbb ugedbb guedbb dugebb udgebb dguebb gduebb ugdebb gudebb bebugd ebbugd bbeugd bbeugd ebbugd bebugd beubgd ebubgd buebgd ubebgd eubbgd uebbgd bbuegd bbuegd bubegd ubbegd bubegd ubbegd ebubgd beubgd eubbgd uebbgd buebgd ubebgd bebgud ebbgud bbegud bbegud ebbgud bebgud begbud ebgbud bgebud gbebud egbbud gebbud bbgeud bbgeud bgbeud gbbeud bgbeud gbbeud ebgbud begbud egbbud gebbud bgebud gbebud beugbd ebugbd buegbd ubegbd eubgbd uebgbd begubd ebgubd bgeubd gbeubd egbubd gebubd bugebd ubgebd bguebd gbuebd ugbebd gubebd eugbbd uegbbd egubbd geubbd ugebbd guebbd bbuged bbuged bubged ubbged bubged ubbged bbgued bbgued bgbued gbbued bgbued gbbued bugbed ubgbed bgubed gbubed ugbbed gubbed bugbed ubgbed bgubed gbubed ugbbed gubbed ebugbd beugbd eubgbd uebgbd buegbd ubegbd ebgubd begubd egbubd gebubd bgeubd gbeubd eugbbd uegbbd egubbd geubbd ugebbd guebbd bugebd ubgebd bguebd gbuebd ugbebd gubebd bdbuge dbbuge bbduge bbduge dbbuge bdbuge bdubge dbubge budbge ubdbge dubbge udbbge bbudge bbudge bubdge ubbdge bubdge ubbdge dbubge bdubge dubbge udbbge budbge ubdbge bdbgue dbbgue bbdgue bbdgue dbbgue bdbgue bdgbue dbgbue bgdbue gbdbue dgbbue gdbbue bbgdue bbgdue bgbdue gbbdue bgbdue gbbdue dbgbue bdgbue dgbbue gdbbue bgdbue gbdbue bdugbe dbugbe budgbe ubdgbe dubgbe udbgbe bdgube dbgube bgdube gbdube dgbube gdbube bugdbe ubgdbe bgudbe gbudbe ugbdbe gubdbe dugbbe udgbbe dgubbe gdubbe ugdbbe gudbbe bbugde bbugde bubgde ubbgde bubgde ubbgde bbgude bbgude bgbude gbbude bgbude gbbude bugbde ubgbde bgubde gbubde ugbbde gubbde bugbde ubgbde bgubde gbubde ugbbde gubbde dbugbe bdugbe dubgbe udbgbe budgbe ubdgbe dbgube bdgube dgbube gdbube bgdube gbdube dugbbe udgbbe dgubbe gdubbe ugdbbe gudbbe bugdbe ubgdbe bgudbe gbudbe ugbdbe gubdbe edbugb debugb ebdugb bedugb dbeugb bdeugb edubgb deubgb eudbgb uedbgb duebgb udebgb ebudgb beudgb eubdgb uebdgb buedgb ubedgb dbuegb bduegb dubegb udbegb budegb ubdegb edbgub debgub ebdgub bedgub dbegub bdegub edgbub degbub egdbub gedbub dgebub gdebub ebgdub begdub egbdub gebdub bgedub gbedub dbgeub bdgeub dgbeub gdbeub bgdeub gbdeub edugbb deugbb eudgbb uedgbb duegbb udegbb edgubb degubb egdubb gedubb dgeubb gdeubb eugdbb uegdbb egudbb geudbb ugedbb guedbb dugebb udgebb dguebb gduebb ugdebb gudebb ebugdb beugdb eubgdb uebgdb buegdb ubegdb ebgudb begudb egbudb gebudb bgeudb gbeudb eugbdb uegbdb egubdb geubdb ugebdb guebdb bugedb ubgedb bguedb gbuedb ugbedb gubedb dbugeb bdugeb dubgeb udbgeb budgeb ubdgeb dbgueb bdgueb dgbueb gdbueb bgdueb gbdueb dugbeb udgbeb dgubeb gdubeb ugdbeb gudbeb bugdeb ubgdeb bgudeb gbudeb ugbdeb gubdeb
Note: these 'words' (valid or invalid) are all the permutations of the word bedbug. These words are obtained by scrambling the letters in bedbug.