#include <bits/stdc++.h>
using namespace std;
void __print(int x) { cerr << x; }
void __print(long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(unsigned long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
template <typename T, typename V>
void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T>
void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x) cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v)) cerr << ", ";
  _print(v...);
}
struct _ {
  ios_base::Init i;
  _() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); }
} _;
int dx[] = {-1, 0, 1, 0, -1, -1, 1, 1};
int dy[] = {0, 1, 0, -1, -1, 1, 1, -1};
int main() {
  long long n;
  cin >> n;
  vector<long long> a(n);
  for (long long i = 0; i <= n - 1; i++) cin >> a[i];
  if (n == 1) {
    cout << "1 1\n0\n1 1\n0\n1 1\n";
    cout << -a[0];
    return 0;
  }
  for (auto rep : {0, 1, 2}) {
    if (rep == 0) {
      cout << "1 " << n - 1 << "\n";
      for (long long i = 0; i <= n - 2; i++) {
        cout << (n - 1) * a[i] << " ";
        a[i] += (n - 1) * a[i];
      }
      cout << "\n";
    } else if (rep == 1) {
      cout << n << " " << n << "\n";
      cout << -a[n - 1] << "\n";
      a[n - 1] = 0;
    } else {
      cout << "1 " << n << "\n";
      for (long long i = 0; i <= n - 1; i++) cout << -a[i] << " ";
    }
  }
  return 0;
}
