#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, c;
  cin >> n >> c;
  long long p[n + 5], t[n + 5];
  long long limak = 0, rade = 0, s = 0;
  for (long long i = 0; i < n; i++) cin >> p[i];
  for (long long i = 0; i < n; i++) cin >> t[i];
  for (long long i = 0; i < n; i++)
    s += t[i], limak += max(0LL, p[i] - (s * c));
  s = 0;
  for (long long i = n - 1; i >= 0; i--)
    s += t[i], rade += max(0LL, p[i] - (s * c));
  if (limak > rade)
    cout << "Limak" << endl;
  else if (limak < rade)
    cout << "Radewoosh" << endl;
  else
    cout << "Tie" << endl;
  return 0;
}
