#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, c;
  scanf("%d%d", &n, &c);
  int p[n], t[n];
  for (int i = 0; i < n; i++) scanf("%d", &p[i]);
  for (int i = 0; i < n; i++) scanf("%d", &t[i]);
  int Limak = 0, Radewoosh = 0, timer = 0;
  for (int i = 0; i < n; i++) {
    Limak = Limak + max(0, p[i] - c * (t[i] + timer));
    timer += t[i];
  }
  timer = 0;
  for (int i = n - 1; i >= 0; i--) {
    Radewoosh = Radewoosh + max(0, p[i] - c * (t[i] + timer));
    timer += t[i];
  }
  if (Limak > Radewoosh)
    printf("Limak\n");
  else if (Limak < Radewoosh)
    printf("Radewoosh\n");
  else
    printf("Tie\n");
}
