#include <bits/stdc++.h>
using namespace std;
long long n, m, a, b, ans1, ans2, c, tt, t[1000000], p[10000000], i, l;
int main() {
  cin >> n >> c;
  for (i = 1; i <= n; i++) {
    cin >> p[i];
  }
  for (i = 1; i <= n; i++) {
    cin >> t[i];
  }
  for (i = 1; i <= n; i++) {
    tt += t[i];
    m = p[i] - c * tt;
    a = 0;
    ans1 += max(a, m);
  }
  tt = 0;
  for (i = n; i >= 1; i--) {
    tt += t[i];
    m = p[i] - c * tt;
    a = 0;
    ans2 += max(m, a);
  }
  if (ans1 == ans2) cout << "Tie";
  if (ans1 > ans2) cout << "Limak";
  if (ans2 > ans1) cout << "Radewoosh";
}
