저물 모, do not, is not, can not; negative (13)
없을 막
위 상, top; superior, highest; go up, send up (3)
저물 모, do not, is not, can not; negative (13)
없을 막
아래 하, under, underneath, below; down; inferior; bring down (3)
莫上莫下 막상막하 evenly matched