hypms yhpms hpyms phyms yphms pyhms hymps yhmps hmyps mhyps ymhps myhps hpmys phmys hmpys mhpys pmhys mphys ypmhs pymhs ymphs myphs pmyhs mpyhs hypsm yhpsm hpysm physm yphsm pyhsm hyspm yhspm hsypm shypm yshpm syhpm hpsym phsym hspym shpym pshym sphym ypshm pyshm ysphm syphm psyhm spyhm hymsp yhmsp hmysp mhysp ymhsp myhsp hysmp yhsmp hsymp shymp yshmp syhmp hmsyp mhsyp hsmyp shmyp mshyp smhyp ymshp myshp ysmhp symhp msyhp smyhp hpmsy phmsy hmpsy mhpsy pmhsy mphsy hpsmy phsmy hspmy shpmy pshmy sphmy hmspy mhspy hsmpy shmpy mshpy smhpy pmshy mpshy psmhy spmhy msphy smphy ypmsh pymsh ympsh mypsh pmysh mpysh ypsmh pysmh yspmh sypmh psymh spymh ymsph mysph ysmph symph msyph smyph pmsyh mpsyh psmyh spmyh mspyh smpyh
Note: these 'words' (valid or invalid) are all the permutations of the word hypms. These words are obtained by scrambling the letters in hypms.