#include <bits/stdc++.h>
using namespace std;
int a[100005], b[100005];
int main() {
  cin.sync_with_stdio(false);
  cout.sync_with_stdio(false);
  int n, l, r;
  cin >> n >> l >> r;
  for (int i = 0; i < n; i++) cin >> a[i];
  for (int i = 0; i < n; i++) cin >> b[i];
  sort(a + l - 1, a + r);
  sort(b + l - 1, b + r);
  int flag = 1;
  for (int i = 0; i < n; i++) {
    if (a[i] != b[i]) {
      flag = 0;
      break;
    }
  }
  if (flag)
    cout << "TRUTH" << endl;
  else
    cout << "LIE" << endl;
  return 0;
}
