์ €๋ฒˆ์— ๋ฆฌ๋ทฐ ๋ณด๋‹ˆ 4k ๋ฌธ์ œ์žˆ๋‹ค๊ณ  ์œ ํŠœ๋ธŒ ๋ฆฌ๋ทฐ ๋ดค์—ˆ๋Š”๋ฐ