draws rdaws darws adrws radws ardws drwas rdwas dwras wdras rwdas wrdas dawrs adwrs dwars wdars awdrs wadrs rawds arwds rwads wrads awrds wards drasw rdasw darsw adrsw radsw ardsw drsaw rdsaw dsraw sdraw rsdaw srdaw dasrw adsrw dsarw sdarw asdrw sadrw rasdw arsdw rsadw sradw asrdw sardw drwsa rdwsa dwrsa wdrsa rwdsa wrdsa drswa rdswa dsrwa sdrwa rsdwa srdwa dwsra wdsra dswra sdwra wsdra swdra rwsda wrsda rswda srwda wsrda swrda dawsr adwsr dwasr wdasr awdsr wadsr daswr adswr dsawr sdawr asdwr sadwr dwsar wdsar dswar sdwar wsdar swdar awsdr wasdr aswdr sawdr wsadr swadr rawsd arwsd rwasd wrasd awrsd warsd raswd arswd rsawd srawd asrwd sarwd rwsad wrsad rswad srwad wsrad swrad awsrd wasrd aswrd sawrd wsard sward
Note: these 'words' (valid or invalid) are all the permutations of the word draws. These words are obtained by scrambling the letters in draws.