#include <bits/stdc++.h>
using namespace std;
int p[51];
int t[51];
int main() {
  int n, c, i;
  cin >> n >> c;
  for (i = 1; i <= n; i++) cin >> p[i];
  for (i = 1; i <= n; i++) cin >> t[i];
  long long int ans1 = 0, ans2 = 0;
  int time = 0;
  for (i = 1; i <= n; i++) {
    time = time + t[i];
    ans1 = ans1 + max(0, p[i] - c * time);
  }
  time = 0;
  for (i = n; i >= 1; i--) {
    time += t[i];
    ans2 = ans2 + max(0, p[i] - c * time);
  }
  if (ans1 > ans2)
    cout << "Limak\n";
  else if (ans1 < ans2)
    cout << "Radewoosh\n";
  else
    cout << "Tie\n";
  return 0;
}
