oscar socar ocsar cosar scoar csoar osacr soacr oascr aoscr saocr asocr ocasr coasr oacsr aocsr caosr acosr scaor csaor sacor ascor casor acsor oscra socra ocsra cosra scora csora osrca sorca orsca rosca sroca rsoca ocrsa corsa orcsa rocsa crosa rcosa scroa csroa srcoa rscoa crsoa rcsoa osarc soarc oasrc aosrc saorc asorc osrac sorac orsac rosac sroac rsoac oarsc aorsc orasc roasc arosc raosc saroc asroc sraoc rsaoc arsoc rasoc ocars coars oacrs aocrs caors acors ocras coras orcas rocas croas rcoas oarcs aorcs oracs roacs arocs raocs caros acros craos rcaos arcos racos scaro csaro sacro ascro casro acsro scrao csrao srcao rscao crsao rcsao sarco asrco sraco rsaco arsco rasco carso acrso craso rcaso arcso racso
Note: these 'words' (valid or invalid) are all the permutations of the word oscar. These words are obtained by scrambling the letters in oscar.