#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, c, l = 0, r = 0, st = 0, tl = 0;
  cin >> n >> c;
  int p[n];
  int t[n];
  for (int i = 0; i < 2; i++)
    for (int j = 0; j < n; j++) {
      if (i == 0)
        cin >> p[j];
      else {
        cin >> t[j];
        st += t[j];
      }
    }
  for (int i = 0; i < n; i++) {
    tl += t[i];
    l += max(p[i] - tl * c, 0);
    r += max(p[i] - st * c, 0);
    st -= t[i];
  }
  if (l > r)
    cout << "Limak";
  else if (l < r)
    cout << "Radewoosh";
  else
    cout << "Tie";
  return 0;
}
