zombi ozmbi zmobi mzobi omzbi mozbi zobmi ozbmi zbomi bzomi obzmi bozmi zmboi mzboi zbmoi bzmoi mbzoi bmzoi ombzi mobzi obmzi bomzi mbozi bmozi zomib ozmib zmoib mzoib omzib mozib zoimb ozimb ziomb izomb oizmb iozmb zmiob mziob zimob izmob mizob imzob omizb moizb oimzb iomzb miozb imozb zobim ozbim zboim bzoim obzim bozim zoibm ozibm ziobm izobm oizbm iozbm zbiom bziom zibom izbom bizom ibzom obizm boizm oibzm iobzm biozm ibozm zmbio mzbio zbmio bzmio mbzio bmzio zmibo mzibo zimbo izmbo mizbo imzbo zbimo bzimo zibmo izbmo bizmo ibzmo mbizo bmizo mibzo imbzo bimzo ibmzo ombiz mobiz obmiz bomiz mboiz bmoiz omibz moibz oimbz iombz miobz imobz obimz boimz oibmz iobmz biomz ibomz mbioz bmioz miboz imboz bimoz ibmoz
Note: these 'words' (valid or invalid) are all the permutations of the word zombi. These words are obtained by scrambling the letters in zombi.