#include <bits/stdc++.h>
using namespace std;
int n, c, p[1002], t[1002], limak, radewoosh, tim;
int main() {
  cin >> n >> c;
  for (int i = 0; i <= (int)n - 1; i++) cin >> p[i];
  for (int i = 0; i <= (int)n - 1; i++) cin >> t[i];
  for (int i = 0; i <= (int)n - 1; i++) {
    tim += t[i];
    limak += max(0, p[i] - tim * c);
  }
  tim = 0;
  for (int i = n - 1; i >= 0; i--) {
    tim += t[i];
    radewoosh += max(0, p[i] - tim * c);
  }
  if (limak > radewoosh)
    cout << "Limak";
  else if (limak < radewoosh)
    cout << "Radewoosh";
  else
    cout << "Tie";
}
