Sang-hyŏk Sŏ

• 21-segi yumang sanŏp kisul palchŏn chŏllyak kwa kwaje
• Chungdan ŏmnŭn tojŏn, sŏnggong ŭi kŭ nal kkaji
• Tongban sŏngjang ŭi chirettae netʻŭwŏkʻing