z-๋‹ค์ด๋งˆ-gt๋„ค ์Šˆํผ๋Š” ๋น„์ •์‚ฌ๊ณ  gt์—์„  ์˜ค์ฒœ,ํŠธ๋žญ์ด ์„ฑ์ธ์ด์˜€๋Š”๋ฐ ๋‹ค์ด๋งˆ์—์„  ์–ด๋ ธ์œผ๋‹ˆ