#include<bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define vll vector<ll>
#define eb emplace_back
#define pb push_back
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define sz(v) ((int)v.size())
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define umap unordered_map
#define uset unordered_set
#define mset multiset
#define ui unsigned int
#define ull unsigned ll
#define i128 __int128
using namespace std;

namespace qiqi {
	void main() {
		int n,x0,y0,x1,y1;
		cin >> n >> x0 >> y0;
		x1 = x0; y1 = y0;
		cout << "Yes\n" << n-1 << '\n';
		for (int i = 1; i < n; i++) {
			if (x0 > 1 && y0 > 1) {
				x0--; y0--;
				cout << x0 << ' ' << y0 << ' ' << i << ' ' << i << '\n';
			}
			else if (x0 > 1 && y1 < n) {
				x0--; y1++;
				cout << x0 << ' ' << y0 << ' ' << i << ' ' << -i << '\n';
			}
			else if (x1 < n && y0 > 1) {
				x1++; y0--;
				cout << x1 << ' ' << y0 << ' ' << -i << ' ' << i << '\n';
			}
			else {
				x1++; y1++;
				cout << x1 << ' ' << y1 << ' ' << -i << ' ' << -i << '\n';
			}
		}
	}
}

int main() {
//	clock_t st = clock();
//	freopen("test.in","r",stdin);
//	freopen("test.out","w",stdout);
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	int T = 1;
//	cin >> T;
	while (T--) {
		qiqi::main();
	}

//	cout << (double)(clock()-st)/CLOCKS_PER_SEC;
	return 0;
}