#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n, c;
  cin >> n;
  cin >> c;
  int* values = new int[n];
  int* times = new int[n];
  for (int i = 0; i < n; i++) {
    cin >> values[i];
  }
  for (int i = 0; i < n; i++) {
    cin >> times[i];
  }
  int elapsed = 0;
  int lScore = 0;
  for (int i = 0; i < n; i++) {
    elapsed += times[i];
    lScore += max(0, values[i] - c * elapsed);
  }
  elapsed = 0;
  int rScore = 0;
  for (int i = n - 1; i >= 0; i--) {
    elapsed += times[i];
    rScore += max(0, values[i] - c * elapsed);
  }
  if (lScore > rScore) {
    cout << "Limak";
  } else if (rScore > lScore) {
    cout << "Radewoosh";
  } else {
    cout << "Tie";
  }
  cout << '\n';
  return 0;
}
