// NOTE: it is recommended to use this even if you don't understand the following code.

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>

// constraints
#define MAXN 5000

// input data
int N, i, res;
int V[MAXN];
int X[MAXN], Y[MAXN];
int RX[MAXN], RY[MAXN];

int main() {
//  uncomment the following lines if you want to read/write from files
//  freopen("input.txt", "r", stdin);
//  freopen("output.txt", "w", stdout);

    assert(1 == scanf("%d", &N));

    for(i = 0; i < N; i++) {
        assert(2 == scanf("%d%d", &X[i], &Y[i]));
    }


    // insert your code here
    res = 42;


    // print the result
    printf("Yes\n%d\n", res);
    for (i = 0; i < res; i++) {
        printf("%d %d\n", RX[i], RY[i]);
    }

    return 0;
}