#include <bits/stdc++.h>
using namespace std;
const int maxp = 22;
const long double EPS = 1e-18;
const long long INF = 1e18;
const int MOD = 1e9 + 7;
const int N = 2e5 + 1;
void yesno(bool a) {
  if (a) {
    cout << "YES" << '\n';
  } else {
    cout << "NO" << '\n';
  }
}
long long power(long long x, long long n, long long m) {
  if (n == 0) return 1;
  long long u = power(x, n / 2, m);
  u = (u * u) % m;
  if (n % 2) u = (u * x) % m;
  return u;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  int n;
  cin >> n;
  long long i, arr[n];
  for (i = 0; i < n; i++) cin >> arr[i];
  if (n == 1) {
    cout << 1 << " " << 1 << '\n';
    cout << -arr[0] << '\n';
    cout << 1 << " " << 1 << '\n';
    cout << 0 << '\n';
    cout << 1 << " " << 1 << '\n';
    cout << 0 << '\n';
    return 0;
  }
  cout << 1 << " " << n - 1 << '\n';
  for (i = 0; i < n - 1; i++) {
    long long num = arr[i] % n;
    cout << num * (n - 1) << " ";
    arr[i] += num * (n - 1);
  }
  cout << '\n';
  cout << n << " " << n << '\n';
  long long num = arr[n - 1] % n;
  cout << (n - num) << '\n';
  arr[n - 1] += n - num;
  cout << 1 << " " << n << '\n';
  for (i = 0; i < n; i++) cout << -arr[i] << " ";
  cout << '\n';
}
