1. ๊ณต๋ฃก๋Œ€ํƒํ—˜
2. ์ธ์–ด๋Œ€ํ•ด์ „
3. ๋งˆ๊ณ„๋Œ€๋ชจํ—˜
์ด 3๊ฐœ๋Š” ์ง„์งœ.. ์–ด๋ฆด๋•Œ ๋ณธ๊ฑฐ์ธ๋ฐ๋„ ์˜ํ™”๊ด€๊ฐ€์„œ ์•„๋น ๋ž‘ ๊ฐ™์ด ๋ดค๋˜ ๊ธฐ์–ต์ด ์ƒ์ƒํ•จ