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