If they are grilled or fried , they are called gunmandu ( ê ë ë ` ) . If they are boiled , they would be mulmandu ( ë 1\/4 ë ë ` ) which means water mandu , and steamed mandu are called jjinmandu ( ì ë ë ` ) . If the dumplings are grilled or fried , they are called gunmandu ( ê ë ë ` ) ; when steamed jjinmandu ( ì ë ë ` ) ; and when boiled , mulmandu ( ë 1\/4 ë ë ` ) .