์ •๋ง ํ•˜๋Š” ์ง“์ด ๊ผฌ๋กฌํ•ด๋„ ๋„ˆ๋ฌด ๊ผฌ๋กฌํ•˜๋„ค ์ข†๊ฐ™์•„์„œ ๊ฑ s2-c ์ƒ€์Œ ์†์ด ํ›„๋ จํ•˜๋…ธ ์‹œ๋ฒŒํƒฑ๊ฒƒ