#include <bits/stdc++.h>
using namespace std;
int main() {
  int t, c, i, suma = 0, sumb = 0, j = 0;
  cin >> t >> c;
  int a[t], b[t];
  for (i = 0; i < t; i++) {
    cin >> a[i];
  }
  for (i = 0; i < t; i++) {
    cin >> b[i];
  }
  for (i = 0; i < t; i++) {
    j = j + b[i];
    if (a[i] - c * j > 0) {
      suma = suma + a[i] - c * j;
    }
  }
  j = 0;
  for (i = t - 1; i >= 0; i--) {
    j = j + b[i];
    if (a[i] - c * j > 0) {
      sumb = sumb + max(0, a[i] - c * j);
    }
  }
  if (suma > sumb) {
    cout << "Limak"
         << "\n";
  } else if (sumb > suma) {
    cout << "Radewoosh"
         << "\n";
  } else {
    cout << "Tie"
         << "\n";
  }
}
