pmips mpips pimps ipmps mipps impps pmpis mppis ppmis ppmis mppis pmpis pipms ippms ppims ppims ippms pipms mipps impps mpips pmips ipmps pimps pmisp mpisp pimsp ipmsp mipsp impsp pmsip mpsip psmip spmip mspip smpip pismp ipsmp psimp spimp ispmp sipmp mispp imspp msipp smipp ismpp simpp pmpsi mppsi ppmsi ppmsi mppsi pmpsi pmspi mpspi psmpi spmpi msppi smppi ppsmi ppsmi pspmi sppmi pspmi sppmi mpspi pmspi msppi smppi psmpi spmpi pipsm ippsm ppism ppism ippsm pipsm pispm ipspm psipm spipm isppm sippm ppsim ppsim pspim sppim pspim sppim ipspm pispm isppm sippm psipm spipm mipsp impsp mpisp pmisp ipmsp pimsp mispp imspp msipp smipp ismpp simpp mpsip pmsip mspip smpip psmip spmip ipsmp pismp ispmp sipmp psimp spimp
Note: these 'words' (valid or invalid) are all the permutations of the word pmips. These words are obtained by scrambling the letters in pmips.