mssha smsha mssha smsha ssmha ssmha mshsa smhsa mhssa hmssa shmsa hsmsa mshsa smhsa mhssa hmssa shmsa hsmsa sshma sshma shsma hssma shsma hssma mssah smsah mssah smsah ssmah ssmah msash smash massh amssh samsh asmsh msash smash massh amssh samsh asmsh ssamh ssamh sasmh assmh sasmh assmh mshas smhas mhsas hmsas shmas hsmas msahs smahs mashs amshs samhs asmhs mhass hmass mahss amhss hamss ahmss shams hsams sahms ashms hasms ahsms mshas smhas mhsas hmsas shmas hsmas msahs smahs mashs amshs samhs asmhs mhass hmass mahss amhss hamss ahmss shams hsams sahms ashms hasms ahsms ssham ssham shsam hssam shsam hssam ssahm ssahm sashm asshm sashm asshm shasm hsasm sahsm ashsm hassm ahssm shasm hsasm sahsm ashsm hassm ahssm
Note: these 'words' (valid or invalid) are all the permutations of the word mssha. These words are obtained by scrambling the letters in mssha.