#include <bits/stdc++.h>
using namespace std;
const long long oo = (1ll << 60);
int gg() {
  int x = 0, w = 1;
  char ch = getchar();
  while ((ch < '0' || ch > '9') && ch != '-') ch = getchar();
  if (ch == '-') w = 0, ch = getchar();
  while (ch >= '0' && ch <= '9')
    x = (x << 3) + (x << 1) + ch - '0', ch = getchar();
  return w ? x : -x;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int T = 1;
  while (T--) {
    long long n, i, j, k, l;
    cin >> n;
    vector<long long> v(n);
    for (auto &x : v) cin >> x;
    if (n == 1) {
      cout << 1 << ' ' << 1 << '\n';
      cout << -1 * v[0] << '\n';
      cout << 1 << ' ' << 1 << '\n';
      cout << 0 << '\n';
      cout << 1 << ' ' << 1 << '\n';
      cout << 0 << '\n';
      return 0;
    }
    cout << 1 << ' ' << 1 << '\n';
    cout << -1 * v[0] << '\n';
    cout << 2 << ' ' << n << '\n';
    for (i = 1; i < n; i++) {
      cout << ((v[i]) % n) * (n - 1) << ' ';
      v[i] += (((v[i]) % n) * (n - 1));
    }
    cout << '\n';
    v[0] = 0;
    cout << 1 << ' ' << n << '\n';
    for (i = 0; i < n; i++) {
      cout << -1 * v[i] << ' ';
    }
  }
  return 0;
}
