class Point:
    def __init__(self, column, row) -> None:
        self.column = column
        self.row = row

    def __eq__(self, __o: object) -> bool:
        return self.column == __o.column and self.row == __o.row

    def __ne__(self, __o: object) -> bool:
        return not self.__eq__(__o)


def main():
    N = int(input())
    hisha = Point(2, 8)
    right_gin = Point(3, 9)
    left_gin = Point(7, 9)

    for _ in range(N):
        before_c, before_r, after_c, after_r = map(int, input().split())
        before_point = Point(before_c, before_r)
        after_point = Point(after_c, after_r)

        if before_point == hisha:
            hisha = after_point
        if before_point == left_gin:
            left_gin = after_point
        if before_point == right_gin:
            right_gin = after_point

    if hisha == Point(5, 8) and left_gin == Point(6, 8) and right_gin == Point(4, 8):
        print("YES")
    else:
        print("NO")


if __name__ == "__main__":
    main()