haems ahems heams ehams aehms eahms hames ahmes hmaes mhaes amhes mahes hemas ehmas hmeas mheas emhas mehas aemhs eamhs amehs maehs emahs meahs haesm ahesm heasm ehasm aehsm eahsm hasem ahsem hsaem shaem ashem sahem hesam ehsam hseam sheam esham seham aeshm eashm asehm saehm esahm seahm hamse ahmse hmase mhase amhse mahse hasme ahsme hsame shame ashme sahme hmsae mhsae hsmae shmae mshae smhae amshe mashe asmhe samhe msahe smahe hemsa ehmsa hmesa mhesa emhsa mehsa hesma ehsma hsema shema eshma sehma hmsea mhsea hsmea shmea mshea smhea emsha mesha esmha semha mseha smeha aemsh eamsh amesh maesh emash meash aesmh easmh asemh saemh esamh seamh amseh maseh asmeh sameh msaeh smaeh emsah mesah esmah semah mseah smeah
Note: these 'words' (valid or invalid) are all the permutations of the word haems. These words are obtained by scrambling the letters in haems.