#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long int n, a = INT_MIN, b = INT_MIN;
  cin >> n;
  vector<long long int> v(n);
  for (long long int i = 0; i < n; i++) {
    cin >> v[i];
  }
  if (n == 1) {
    for (int i = 0; i < 3; i++) {
      cout << 1 << " " << 1 << "\n";
      cout << (-1) * v[0] << "\n";
      v[0] = 0;
    }
    return 0;
  }
  cout << 1 << " " << n - 1 << "\n";
  for (int i = 0; i < n - 1; i++) {
    if (v[i] < 0) {
      int a = v[i] % (n - 1);
      cout << (abs(v[i]) + a * (n)) << " ";
      v[i] = (a * (n));
      continue;
    }
    cout << v[i] * (n - 1) << " ";
    v[i] = v[i] * (n);
  }
  cout << "\n";
  cout << n << " " << n << "\n";
  cout << (-1) * v[n - 1] << "\n";
  v[n - 1] = 0;
  cout << 1 << " " << n << "\n";
  for (int i = 0; i < n; i++) {
    cout << (-1) * v[i] << " ";
  }
  return 0;
}
