gumps ugmps gmups mgups umgps mugps gupms ugpms gpums pgums upgms pugms gmpus mgpus gpmus pgmus mpgus pmgus umpgs mupgs upmgs pumgs mpugs pmugs gumsp ugmsp gmusp mgusp umgsp mugsp gusmp ugsmp gsump sgump usgmp sugmp gmsup mgsup gsmup sgmup msgup smgup umsgp musgp usmgp sumgp msugp smugp gupsm ugpsm gpusm pgusm upgsm pugsm guspm ugspm gsupm sgupm usgpm sugpm gpsum pgsum gspum sgpum psgum spgum upsgm pusgm uspgm supgm psugm spugm gmpsu mgpsu gpmsu pgmsu mpgsu pmgsu gmspu mgspu gsmpu sgmpu msgpu smgpu gpsmu pgsmu gspmu sgpmu psgmu spgmu mpsgu pmsgu mspgu smpgu psmgu spmgu umpsg mupsg upmsg pumsg mpusg pmusg umspg muspg usmpg sumpg msupg smupg upsmg pusmg uspmg supmg psumg spumg mpsug pmsug mspug smpug psmug spmug
Note: these 'words' (valid or invalid) are all the permutations of the word gumps. These words are obtained by scrambling the letters in gumps.