#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  int n, c;
  cin >> n >> c;
  vector<int> p(n), t(n);
  for (auto i = 0; (i) < (n); ++i) cin >> p[i];
  for (auto i = 0; (i) < (n); ++i) cin >> t[i];
  int Limak = 0, Radewoosh = 0;
  int current_time_1 = 0, current_time_2 = 0;
  for (auto i = 0; (i) < (n); ++i) {
    current_time_1 += t[i];
    current_time_2 += t[n - 1 - i];
    Limak += max(0, p[i] - c * current_time_1);
    Radewoosh += max(0, p[n - 1 - i] - c * current_time_2);
  }
  if (Limak > Radewoosh)
    cout << "Limak";
  else if (Radewoosh > Limak)
    cout << "Radewoosh";
  else
    cout << "Tie";
  return 0;
}
