mihis imhis mhiis hmiis ihmis himis miihs imihs miihs imihs iimhs iimhs mhiis hmiis mihis imhis himis ihmis ihims hiims iihms iihms hiims ihims mihsi imhsi mhisi hmisi ihmsi himsi mishi imshi msihi smihi ismhi simhi mhsii hmsii mshii smhii hsmii shmii ihsmi hismi ishmi sihmi hsimi shimi miish imish miish imish iimsh iimsh misih imsih msiih smiih ismih simih misih imsih msiih smiih ismih simih iismh iismh isimh siimh isimh siimh mhisi hmisi mihsi imhsi himsi ihmsi mhsii hmsii mshii smhii hsmii shmii mishi imshi msihi smihi ismhi simhi hismi ihsmi hsimi shimi ishmi sihmi ihism hiism iihsm iihsm hiism ihism ihsim hisim ishim sihim hsiim shiim iishm iishm isihm siihm isihm siihm hisim ihsim hsiim shiim ishim sihim
Note: these 'words' (valid or invalid) are all the permutations of the word mihis. These words are obtained by scrambling the letters in mihis.