#include <bits/stdc++.h>
int p[10000], t[10000];
int main() {
  int i, n, c, Limak, Radewoosh;
  scanf("%d %d", &n, &c);
  for (i = 0; i < n; i++) scanf("%d", &p[i]);
  Limak = Radewoosh = 0;
  int sum = 0;
  for (i = 0; i < n; i++) {
    scanf("%d", &t[i]);
    sum += t[i];
    Limak += (0 > p[i] - c * sum ? 0 : p[i] - c * sum);
  }
  sum = 0;
  for (i = n - 1; i >= 0; i--) {
    sum += t[i];
    Radewoosh += (0 > p[i] - c * sum ? 0 : p[i] - c * sum);
  }
  if (Limak > Radewoosh) printf("Limak\n");
  if (Limak < Radewoosh) printf("Radewoosh\n");
  if (Limak == Radewoosh) printf("Tie\n");
  return 0;
}
