위에가 7+ 아래가 8+
https://www.youtube.com/watch?v=7LX0aUch09E
https://www.youtube.com/watch?v=OHNnGp5GWo4
출처 : 루리웹
위에가 7+ 아래가 8+
https://www.youtube.com/watch?v=7LX0aUch09E
https://www.youtube.com/watch?v=OHNnGp5GWo4
출처 : 루리웹