wrods rwods words owrds rowds orwds wrdos rwdos wdros dwros rdwos drwos wodrs owdrs wdors dwors odwrs dowrs rodws ordws rdows drows odrws dorws wrosd rwosd worsd owrsd rowsd orwsd wrsod rwsod wsrod swrod rswod srwod wosrd owsrd wsord sword oswrd sowrd roswd orswd rsowd srowd osrwd sorwd wrdso rwdso wdrso dwrso rdwso drwso wrsdo rwsdo wsrdo swrdo rswdo srwdo wdsro dwsro wsdro swdro dswro sdwro rdswo drswo rsdwo srdwo dsrwo sdrwo wodsr owdsr wdosr dwosr odwsr dowsr wosdr owsdr wsodr swodr oswdr sowdr wdsor dwsor wsdor swdor dswor sdwor odswr doswr osdwr sodwr dsowr sdowr rodsw ordsw rdosw drosw odrsw dorsw rosdw orsdw rsodw srodw osrdw sordw rdsow drsow rsdow srdow dsrow sdrow odsrw dosrw osdrw sodrw dsorw sdorw
Note: these 'words' (valid or invalid) are all the permutations of the word wrods. These words are obtained by scrambling the letters in wrods.