brise rbise birse ibrse ribse irbse brsie rbsie bsrie sbrie rsbie srbie bisre ibsre bsire sbire isbre sibre risbe irsbe rsibe sribe isrbe sirbe bries rbies bires ibres ribes irbes breis rbeis beris ebris rebis erbis biers ibers beirs ebirs iebrs eibrs riebs irebs reibs eribs ierbs eirbs brsei rbsei bsrei sbrei rsbei srbei bresi rbesi bersi ebrsi rebsi erbsi bseri sberi besri ebsri sebri esbri rsebi srebi resbi ersbi serbi esrbi biser ibser bsier sbier isber siber biesr ibesr beisr ebisr iebsr eibsr bseir sbeir besir ebsir sebir esbir isebr siebr iesbr eisbr seibr esibr riseb irseb rsieb srieb isreb sireb riesb iresb reisb erisb iersb eirsb rseib sreib resib ersib serib esrib iserb sierb iesrb eisrb seirb esirb
Note: these 'words' (valid or invalid) are all the permutations of the word brise. These words are obtained by scrambling the letters in brise.