#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, c, i, j, l = 0, k = 0, m = 0, q = 0;
  cin >> n >> c;
  int p[n], t[n];
  for (i = 0; i < n; i++) {
    cin >> p[i];
  }
  for (i = 0; i < n; i++) cin >> t[i];
  for (i = 0; i < n; i++) {
    t[i] += l;
    if ((p[i] - c * t[i]) > 0) {
      k += p[i] - c * t[i];
    }
    l = t[i];
  }
  for (i = n - 1; i >= 0; i--) {
    if (i == 0) {
      t[i] += q;
      if ((p[i] - c * t[i]) > 0) {
        m += p[i] - c * t[i];
      }
    } else {
      t[i] -= t[i - 1];
      t[i] += q;
      if ((p[i] - c * t[i]) > 0) {
        m += p[i] - c * t[i];
      }
    }
    q = t[i];
  }
  if (k > m)
    cout << "Limak";
  else if (m > k)
    cout << "Radewoosh";
  else
    cout << "Tie";
  return 0;
}
