yabber aybber ybaber byaber abyber bayber yabber aybber ybaber byaber abyber bayber ybbaer bybaer ybbaer bybaer bbyaer bbyaer abbyer babyer abbyer babyer bbayer bbayer yabebr aybebr ybaebr byaebr abyebr bayebr yaebbr ayebbr yeabbr eyabbr aeybbr eaybbr ybeabr byeabr yebabr eybabr beyabr ebyabr abeybr baeybr aebybr eabybr beaybr ebaybr yabebr aybebr ybaebr byaebr abyebr bayebr yaebbr ayebbr yeabbr eyabbr aeybbr eaybbr ybeabr byeabr yebabr eybabr beyabr ebyabr abeybr baeybr aebybr eabybr beaybr ebaybr ybbear bybear ybbear bybear bbyear bbyear ybebar byebar yebbar eybbar beybar ebybar ybebar byebar yebbar eybbar beybar ebybar bbeyar bbeyar bebyar ebbyar bebyar ebbyar abbeyr babeyr abbeyr babeyr bbaeyr bbaeyr abebyr baebyr aebbyr eabbyr beabyr ebabyr abebyr baebyr aebbyr eabbyr beabyr ebabyr bbeayr bbeayr bebayr ebbayr bebayr ebbayr yabbre aybbre ybabre byabre abybre baybre yabbre aybbre ybabre byabre abybre baybre ybbare bybare ybbare bybare bbyare bbyare abbyre babyre abbyre babyre bbayre bbayre yabrbe aybrbe ybarbe byarbe abyrbe bayrbe yarbbe ayrbbe yrabbe ryabbe arybbe raybbe ybrabe byrabe yrbabe rybabe bryabe rbyabe abrybe barybe arbybe rabybe braybe rbaybe yabrbe aybrbe ybarbe byarbe abyrbe bayrbe yarbbe ayrbbe yrabbe ryabbe arybbe raybbe ybrabe byrabe yrbabe rybabe bryabe rbyabe abrybe barybe arbybe rabybe braybe rbaybe ybbrae bybrae ybbrae bybrae bbyrae bbyrae ybrbae byrbae yrbbae rybbae brybae rbybae ybrbae byrbae yrbbae rybbae brybae rbybae bbryae bbryae brbyae rbbyae brbyae rbbyae abbrye babrye abbrye babrye bbarye bbarye abrbye barbye arbbye rabbye brabye rbabye abrbye barbye arbbye rabbye brabye rbabye bbraye bbraye brbaye rbbaye brbaye rbbaye yaberb ayberb ybaerb byaerb abyerb bayerb yaebrb ayebrb yeabrb eyabrb aeybrb eaybrb ybearb byearb yebarb eybarb beyarb ebyarb abeyrb baeyrb aebyrb eabyrb beayrb ebayrb yabreb aybreb ybareb byareb abyreb bayreb yarbeb ayrbeb yrabeb ryabeb arybeb raybeb ybraeb byraeb yrbaeb rybaeb bryaeb rbyaeb abryeb baryeb arbyeb rabyeb brayeb rbayeb yaerbb ayerbb yearbb eyarbb aeyrbb eayrbb yarebb ayrebb yraebb ryaebb aryebb rayebb yerabb eyrabb yreabb ryeabb eryabb reyabb aerybb earybb areybb raeybb eraybb reaybb yberab byerab yebrab eybrab beyrab ebyrab ybreab byreab yrbeab rybeab bryeab rbyeab yerbab eyrbab yrebab ryebab erybab reybab beryab ebryab breyab rbeyab erbyab rebyab aberyb baeryb aebryb eabryb bearyb ebaryb abreyb bareyb arbeyb rabeyb braeyb rbaeyb aerbyb earbyb arebyb raebyb erabyb reabyb berayb ebrayb breayb rbeayb erbayb rebayb yaberb ayberb ybaerb byaerb abyerb bayerb yaebrb ayebrb yeabrb eyabrb aeybrb eaybrb ybearb byearb yebarb eybarb beyarb ebyarb abeyrb baeyrb aebyrb eabyrb beayrb ebayrb yabreb aybreb ybareb byareb abyreb bayreb yarbeb ayrbeb yrabeb ryabeb arybeb raybeb ybraeb byraeb yrbaeb rybaeb bryaeb rbyaeb abryeb baryeb arbyeb rabyeb brayeb rbayeb yaerbb ayerbb yearbb eyarbb aeyrbb eayrbb yarebb ayrebb yraebb ryaebb aryebb rayebb yerabb eyrabb yreabb ryeabb eryabb reyabb aerybb earybb areybb raeybb eraybb reaybb yberab byerab yebrab eybrab beyrab ebyrab ybreab byreab yrbeab rybeab bryeab rbyeab yerbab eyrbab yrebab ryebab erybab reybab beryab ebryab breyab rbeyab erbyab rebyab aberyb baeryb aebryb eabryb bearyb ebaryb abreyb bareyb arbeyb rabeyb braeyb rbaeyb aerbyb earbyb arebyb raebyb erabyb reabyb berayb ebrayb breayb rbeayb erbayb rebayb ybbera bybera ybbera bybera bbyera bbyera ybebra byebra yebbra eybbra beybra ebybra ybebra byebra yebbra eybbra beybra ebybra bbeyra bbeyra bebyra ebbyra bebyra ebbyra ybbrea bybrea ybbrea bybrea bbyrea bbyrea ybrbea byrbea yrbbea rybbea brybea rbybea ybrbea byrbea yrbbea rybbea brybea rbybea bbryea bbryea brbyea rbbyea brbyea rbbyea yberba byerba yebrba eybrba beyrba ebyrba ybreba byreba yrbeba rybeba bryeba rbyeba yerbba eyrbba yrebba ryebba erybba reybba beryba ebryba breyba rbeyba erbyba rebyba yberba byerba yebrba eybrba beyrba ebyrba ybreba byreba yrbeba rybeba bryeba rbyeba yerbba eyrbba yrebba ryebba erybba reybba beryba ebryba breyba rbeyba erbyba rebyba bberya bberya bebrya ebbrya bebrya ebbrya bbreya bbreya brbeya rbbeya brbeya rbbeya berbya ebrbya brebya rbebya erbbya rebbya berbya ebrbya brebya rbebya erbbya rebbya abbery babery abbery babery bbaery bbaery abebry baebry aebbry eabbry beabry ebabry abebry baebry aebbry eabbry beabry ebabry bbeary bbeary bebary ebbary bebary ebbary abbrey babrey abbrey babrey bbarey bbarey abrbey barbey arbbey rabbey brabey rbabey abrbey barbey arbbey rabbey brabey rbabey bbraey bbraey brbaey rbbaey brbaey rbbaey aberby baerby aebrby eabrby bearby ebarby abreby bareby arbeby rabeby braeby rbaeby aerbby earbby arebby raebby erabby reabby beraby ebraby breaby rbeaby erbaby rebaby aberby baerby aebrby eabrby bearby ebarby abreby bareby arbeby rabeby braeby rbaeby aerbby earbby arebby raebby erabby reabby beraby ebraby breaby rbeaby erbaby rebaby bberay bberay bebray ebbray bebray ebbray bbreay bbreay brbeay rbbeay brbeay rbbeay berbay ebrbay brebay rbebay erbbay rebbay berbay ebrbay brebay rbebay erbbay rebbay
Note: these 'words' (valid or invalid) are all the permutations of the word yabber. These words are obtained by scrambling the letters in yabber.