#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, c;
  cin >> n >> c;
  int* p = new int[n];
  int* t = new int[n];
  for (int i = 0; i < n; ++i) {
    cin >> p[i];
  }
  for (int i = 0; i < n; ++i) {
    cin >> t[i];
  }
  int s1 = 0;
  for (int i = 0, timeElapsed = 0; i < n; ++i) {
    timeElapsed += t[i];
    s1 += max(0, p[i] - c * timeElapsed);
  }
  int s2 = 0;
  for (int i = n - 1, timeElapsed = 0; i >= 0; --i) {
    timeElapsed += t[i];
    s2 += max(0, p[i] - c * timeElapsed);
  }
  if (s1 < s2) {
    cout << "Radewoosh\n";
  } else if (s1 > s2) {
    cout << "Limak\n";
  } else {
    cout << "Tie\n";
  }
  delete[] p;
  delete[] t;
  return 0;
}
