코멘트
5
______$$$$$$$$$$$$____$$$$$$$$____$$$$$____$$$________ _____$$$$$$$$$$$$$____$$$$_________$$$_____$$$________ ___$$$$$______________$$$__________$$$_____$$$________ ___$$$$$______________$$$$$$_______$$$_____$$$________ ___$$$$$____$$$$$$____$$$$$$_______$$$_____$$$________ ____$$$$$______$$$____$$$__________$$$_____$$$________ _____$$$$$$$$$$$$$____$$$$$$$$_____$$$_____$$$$$$$$___ ______$$$$$$$$$$$$____$$$$$$$$____$$$$$____$$$$$$$$___