์•„๋‹ˆ ์™œ์ด๋ ‡๊ฒŒ ํ•˜๋‚˜๊ฐ™์ด ๊ฐ„์ง€๊ฐ€ ์•ˆ๋‚˜์ง€

1,2,4์งค์€ ๋จธ๋ฆฌ ๊ธธ์ด๋„ ๋น„์ •์ƒ์ ์œผ๋กœ ์กด๋‚˜ ๊น€