bruit rbuit burit ubrit rubit urbit briut rbiut birut ibrut ribut irbut buirt ubirt biurt iburt uibrt iubrt ruibt uribt riubt irubt uirbt iurbt bruti rbuti burti ubrti rubti urbti brtui rbtui btrui tbrui rtbui trbui butri ubtri bturi tburi utbri tubri rutbi urtbi rtubi trubi utrbi turbi britu rbitu birtu ibrtu ribtu irbtu brtiu rbtiu btriu tbriu rtbiu trbiu bitru ibtru btiru tbiru itbru tibru ritbu irtbu rtibu tribu itrbu tirbu buitr ubitr biutr ibutr uibtr iubtr butir ubtir btuir tbuir utbir tubir bitur ibtur btiur tbiur itbur tibur uitbr iutbr utibr tuibr itubr tiubr ruitb uritb riutb irutb uirtb iurtb rutib urtib rtuib truib utrib turib ritub irtub rtiub triub itrub tirub uitrb iutrb utirb tuirb iturb tiurb
Note: these 'words' (valid or invalid) are all the permutations of the word bruit. These words are obtained by scrambling the letters in bruit.