#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
void run() {
  int n;
  cin >> n;
  vector<long long> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  if (n == 1) {
    cout << 1 << ' ' << 1 << '\n' << -a[0] << '\n';
    cout << 1 << ' ' << 1 << '\n' << 0 << '\n';
    cout << 1 << ' ' << 1 << '\n' << 0 << '\n';
    return;
  }
  cout << 1 << ' ' << n - 1 << '\n';
  for (int i = 0; i < n - 1; i++) {
    int x = a[i] % n;
    a[i] += 1ll * x * (n - 1);
    if (i) cout << ' ';
    cout << 1ll * x * (n - 1);
  }
  cout << '\n';
  cout << 2 << ' ' << n << '\n';
  for (int i = 1; i < n; i++) {
    int x = a[i] % n;
    a[i] += 1ll * x * (n - 1);
    if (i > 1) cout << ' ';
    cout << 1ll * x * (n - 1);
  }
  cout << '\n';
  cout << 1 << ' ' << n << '\n';
  for (int i = 0; i < n; i++) {
    if (i) cout << ' ';
    cout << -a[i];
  }
  cout << '\n';
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cout << fixed << setprecision(20);
  run();
  return 0;
}
