plush lpush pulsh uplsh lupsh ulpsh plsuh lpsuh psluh spluh lspuh slpuh puslh upslh psulh spulh usplh suplh lusph ulsph lsuph sluph uslph sulph pluhs lpuhs pulhs uplhs luphs ulphs plhus lphus phlus hplus lhpus hlpus puhls uphls phuls hpuls uhpls hupls luhps ulhps lhups hlups uhlps hulps plshu lpshu pslhu splhu lsphu slphu plhsu lphsu phlsu hplsu lhpsu hlpsu pshlu sphlu phslu hpslu shplu hsplu lshpu slhpu lhspu hlspu shlpu hslpu pushl upshl psuhl spuhl usphl suphl puhsl uphsl phusl hpusl uhpsl hupsl pshul sphul phsul hpsul shpul hspul ushpl suhpl uhspl huspl shupl hsupl lushp ulshp lsuhp sluhp uslhp sulhp luhsp ulhsp lhusp hlusp uhlsp hulsp lshup slhup lhsup hlsup shlup hslup ushlp suhlp uhslp huslp shulp hsulp
Note: these 'words' (valid or invalid) are all the permutations of the word plush. These words are obtained by scrambling the letters in plush.