#include <bits/stdc++.h>
int main() {
  long long chars;
  long long firstchar;
  long long secondchar;
  long long firstping;
  long long secondping;
  std::cin >> chars;
  std::cin >> firstchar;
  std::cin >> secondchar;
  std::cin >> firstping;
  std::cin >> secondping;
  std::cin.ignore();
  long long first = (chars * firstchar) + (2 * firstping);
  long long second = (chars * secondchar) + (2 * secondping);
  if (first == second)
    std::cout << "Friendship";
  else if (first > second)
    std::cout << "Second";
  else if (first < second)
    std::cout << "First";
  return 0;
}
