bloop lboop bolop oblop lobop olbop bloop lboop bolop oblop lobop olbop boolp obolp boolp obolp ooblp ooblp loobp olobp loobp olobp oolbp oolbp blopo lbopo bolpo oblpo lobpo olbpo blpoo lbpoo bploo pbloo lpboo plboo boplo obplo bpolo pbolo opblo poblo lopbo olpbo lpobo plobo oplbo polbo blopo lbopo bolpo oblpo lobpo olbpo blpoo lbpoo bploo pbloo lpboo plboo boplo obplo bpolo pbolo opblo poblo lopbo olpbo lpobo plobo oplbo polbo boopl obopl boopl obopl oobpl oobpl bopol obpol bpool pbool opbol pobol bopol obpol bpool pbool opbol pobol oopbl oopbl opobl poobl opobl poobl loopb olopb loopb olopb oolpb oolpb lopob olpob lpoob ploob oplob polob lopob olpob lpoob ploob oplob polob ooplb ooplb opolb poolb opolb poolb
Note: these 'words' (valid or invalid) are all the permutations of the word bloop. These words are obtained by scrambling the letters in bloop.