#include <bits/stdc++.h>
using namespace std;
const int MAX = 1e5 + 10;
long long arr[MAX];
long long n;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n;
  for (int i = 1; i <= n; ++i) cin >> arr[i];
  if (n == 1) {
    cout << 1 << " " << 1 << "\n" << 0 << "\n";
    cout << 1 << " " << 1 << "\n" << 0 << "\n";
    cout << 1 << " " << 1 << "\n" << -1 * arr[1] << "\n";
    return 0;
  }
  cout << 1 << " " << n - 1 << "\n";
  for (int i = 1; i <= n - 1; ++i) {
    long long a = abs(arr[i]) % n;
    if (arr[i] < 0) a *= -1;
    cout << a * (n - 1) << " ";
    arr[i] += a * (n - 1);
  }
  cout << "\n";
  cout << 2 << " " << n << "\n";
  for (int i = 2; i <= n; ++i) {
    long long a = abs(arr[i]) % n;
    if (arr[i] < 0) a *= -1;
    cout << a * (n - 1) << " ";
    arr[i] += a * (n - 1);
  }
  cout << "\n";
  cout << 1 << " " << n << "\n";
  for (int i = 1; i <= n; ++i) cout << -1ll * arr[i] << " ";
  cout << "\n";
  return 0;
}
