# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	N = int(input())
	table = [[None] * 10 for i in range(10)]
	table[2][8] = 0
	table[3][9] = 1
	table[7][9] = 2
	for i in range(N):
		x1, y1, x2, y2 = getlist()
		table[x2][y2] = table[x1][y1]
		table[x1][y1] = None

	if table[5][8] == 0 and table[4][8] == 1 and table[6][8] == 2:
		print("YES")
	else:
		print("NO")


if __name__ == '__main__':
	main()