#include <bits/stdc++.h>
#define int long long

using namespace std;

const int MAXN = 50;
int N, a, b, c, d, e, f;


signed main()
{
    ios_base :: sync_with_stdio(false);

#ifdef ONLINE_JUDGE /// promeni
    freopen("block.in", "r", stdin);
    freopen("block.out", "w", stdout);
#endif
    cin >> N >> a >> b >> c >> d >> e >> f;

    cout << 1 << endl << 8 << " " << N/2 << endl;

    return 0;
}