pumps upmps pmups mpups umpps mupps pupms uppms ppums ppums uppms pupms pmpus mppus ppmus ppmus mppus pmpus umpps mupps upmps pumps mpups pmups pumsp upmsp pmusp mpusp umpsp mupsp pusmp upsmp psump spump uspmp supmp pmsup mpsup psmup spmup mspup smpup umspp muspp usmpp sumpp msupp smupp pupsm uppsm ppusm ppusm uppsm pupsm puspm upspm psupm spupm usppm suppm ppsum ppsum pspum sppum pspum sppum upspm puspm usppm suppm psupm spupm pmpsu mppsu ppmsu ppmsu mppsu pmpsu pmspu mpspu psmpu spmpu msppu smppu ppsmu ppsmu pspmu sppmu pspmu sppmu mpspu pmspu msppu smppu psmpu spmpu umpsp mupsp upmsp pumsp mpusp pmusp umspp muspp usmpp sumpp msupp smupp upsmp pusmp uspmp supmp psump spump mpsup pmsup mspup smpup psmup spmup
Note: these 'words' (valid or invalid) are all the permutations of the word pumps. These words are obtained by scrambling the letters in pumps.