hirms ihrms hrims rhims irhms rihms himrs ihmrs hmirs mhirs imhrs mihrs hrmis rhmis hmris mhris rmhis mrhis irmhs rimhs imrhs mirhs rmihs mrihs hirsm ihrsm hrism rhism irhsm rihsm hisrm ihsrm hsirm shirm ishrm sihrm hrsim rhsim hsrim shrim rshim srhim irshm rishm isrhm sirhm rsihm srihm himsr ihmsr hmisr mhisr imhsr mihsr hismr ihsmr hsimr shimr ishmr sihmr hmsir mhsir hsmir shmir mshir smhir imshr mishr ismhr simhr msihr smihr hrmsi rhmsi hmrsi mhrsi rmhsi mrhsi hrsmi rhsmi hsrmi shrmi rshmi srhmi hmsri mhsri hsmri shmri mshri smhri rmshi mrshi rsmhi srmhi msrhi smrhi irmsh rimsh imrsh mirsh rmish mrish irsmh rismh isrmh sirmh rsimh srimh imsrh misrh ismrh simrh msirh smirh rmsih mrsih rsmih srmih msrih smrih
Note: these 'words' (valid or invalid) are all the permutations of the word hirms. These words are obtained by scrambling the letters in hirms.