imamd miamd iammd aimmd maimd amimd immad mimad immad mimad mmiad mmiad iammd aimmd imamd miamd amimd maimd mamid ammid mmaid mmaid ammid mamid imadm miadm iamdm aimdm maidm amidm imdam midam idmam dimam mdiam dmiam iadmm aidmm idamm diamm adimm daimm madim amdim mdaim dmaim admim damim immda mimda immda mimda mmida mmida imdma midma idmma dimma mdima dmima imdma midma idmma dimma mdima dmima mmdia mmdia mdmia dmmia mdmia dmmia iamdm aimdm imadm miadm amidm maidm iadmm aidmm idamm diamm adimm daimm imdam midam idmam dimam mdiam dmiam amdim madim admim damim mdaim dmaim mamdi ammdi mmadi mmadi ammdi mamdi madmi amdmi mdami dmami admmi dammi mmdai mmdai mdmai dmmai mdmai dmmai amdmi madmi admmi dammi mdami dmami
Note: these 'words' (valid or invalid) are all the permutations of the word imamd. These words are obtained by scrambling the letters in imamd.