use std::vec::Vec;
use std::cmp::min;
use std::cmp::max;


fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>().split_whitespace().map(|e| e.parse().ok().unwrap()).collect()
}

fn main() {
  let n: usize = read();
  let mut process: Vec<((usize, usize), (usize, usize))>  = Vec::new();
  let mut board: Vec<Vec<usize>> = vec![vec![0; 9]; 9];
  board[1][7] = 1;
  board[2][8] = 2;
  board[6][8] = 3;
  for _ in 0..n {
    let v: Vec<usize> = read_vec();
    process.push(((v[0] - 1, v[1] - 1), (v[2] - 1, v[3] - 1)));
  }

  for (now, next) in process {
    moving(&mut board, now, next);
  }

  if board[4][7] == 1 && board[3][7] == 2 && board[5][7]  == 3{
    println!("YES");
  } else {
    println!("NO");
  }

}


fn moving(b: &mut Vec<Vec<usize>>, now: (usize, usize), next: (usize, usize)) {

  b[next.0][next.1] =   b[now.0][now.1];
  b[now.0][now.1] = 0
}