umphs muphs upmhs pumhs mpuhs pmuhs umhps muhps uhmps humps mhups hmups uphms puhms uhpms hupms phums hpums mphus pmhus mhpus hmpus phmus hpmus umpsh mupsh upmsh pumsh mpush pmush umsph musph usmph sumph msuph smuph upsmh pusmh uspmh supmh psumh spumh mpsuh pmsuh mspuh smpuh psmuh spmuh umhsp muhsp uhmsp humsp mhusp hmusp umshp mushp usmhp sumhp msuhp smuhp uhsmp husmp ushmp suhmp hsump shump mhsup hmsup mshup smhup hsmup shmup uphsm puhsm uhpsm hupsm phusm hpusm upshm pushm usphm suphm psuhm spuhm uhspm huspm ushpm suhpm hsupm shupm phsum hpsum pshum sphum hspum shpum mphsu pmhsu mhpsu hmpsu phmsu hpmsu mpshu pmshu msphu smphu psmhu spmhu mhspu hmspu mshpu smhpu hsmpu shmpu phsmu hpsmu pshmu sphmu hspmu shpmu
Note: these 'words' (valid or invalid) are all the permutations of the word umphs. These words are obtained by scrambling the letters in umphs.