#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, c;
  cin >> n >> c;
  int arr[n + 5];
  int time[n + 5];
  for (int i = 0; i < n; i++) cin >> arr[i];
  for (int i = 0; i < n; i++) cin >> time[i];
  int cnt = 0;
  int sum = 0, sum2 = 0;
  for (long long i = 0; i < n; i++) {
    cnt += time[i];
    sum += max(0, arr[i] - cnt * c);
  }
  reverse(arr, arr + n);
  reverse(time, time + n);
  cnt = 0;
  for (int i = 0; i < n; i++) {
    cnt += time[i];
    sum2 += max(0, arr[i] - cnt * c);
  }
  if (sum > sum2)
    cout << "Limak" << endl;
  else if (sum < sum2)
    cout << "Radewoosh" << endl;
  else
    cout << "Tie" << endl;
  return 0;
}
