#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long n;
  cin >> n;
  long long a[n];
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  cout << 1 << " " << max(1ll, n - 1) << "\n";
  cout << (a[0] % n) * n - (a[0] % n) << " ";
  a[0] += (a[0] % n) * n - (a[0] % n);
  for (int i = 1; i < n - 1; i++) {
    cout << "0 ";
  }
  cout << "\n";
  cout << min(n, 2ll) << " " << n << "\n";
  for (int i = 1; i < n - 1; i++) {
    cout << (a[i] % n) * n - (a[i] % n) << " ";
    a[i] += (a[i] % n) * n - (a[i] % n);
  }
  cout << (a[n - 1] % n) * n - (a[n - 1] % n) << "\n";
  a[n - 1] += (a[n - 1] % n) * n - (a[n - 1] % n);
  cout << 1 << " " << n << "\n";
  for (int i = 0; i < n; i++) {
    cout << -1 * (a[i]) << " ";
  }
  cout << "\n";
}
