#![allow(non_snake_case)]
#[allow(unused_imports)]
use proconio::{fastout, input, marker::*};

#[fastout]
fn main() {
    input! {
        N: usize,
        _: usize, _: usize,
        _: usize, _: usize,
        cx: Usize1, cy: Usize1,
    }

    let mut ans = vec![];

    if cx > 0 {
        ans.push((cx - 1, cy));
    }

    if cy > 0 {
        ans.push((cx, cy - 1));
    }

    if cx + 1 < N {
        ans.push((cx + 1, cy));
    }

    if cy + 1 < N {
        ans.push((cx, cy + 1));
    }

    println!("{}", ans.len());
    for (x, y) in ans {
        println!("{} {}", x + 1, y + 1);
    }
}