examn xeamn eaxmn aexmn xaemn axemn exman xeman emxan mexan xmean mxean eamxn aemxn emaxn meaxn amexn maexn xamen axmen xmaen mxaen amxen maxen exanm xeanm eaxnm aexnm xaenm axenm exnam xenam enxam nexam xneam nxeam eanxm aenxm enaxm neaxm anexm naexm xanem axnem xnaem nxaem anxem naxem exmna xemna emxna mexna xmena mxena exnma xenma enxma nexma xnema nxema emnxa menxa enmxa nemxa mnexa nmexa xmnea mxnea xnmea nxmea mnxea nmxea eamnx aemnx emanx meanx amenx maenx eanmx aenmx enamx neamx anemx naemx emnax menax enmax nemax mneax nmeax amnex manex anmex namex mnaex nmaex xamne axmne xmane mxane amxne maxne xanme axnme xname nxame anxme naxme xmnae mxnae xnmae nxmae mnxae nmxae amnxe manxe anmxe namxe mnaxe nmaxe
Note: these 'words' (valid or invalid) are all the permutations of the word examn. These words are obtained by scrambling the letters in examn.