#include <bits/stdc++.h>
using namespace std;
const long long MAX = 1e9 + 10;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n, l, r;
  cin >> n >> l >> r;
  vector<int> a(n), b(n), m(n, 0);
  for (auto &x : a) {
    cin >> x;
    m[x - 1]++;
  }
  for (auto &x : b) {
    cin >> x;
    m[x - 1]--;
  }
  int flag = 1;
  for (int i = 0; i < n; i++) {
    if (i + 1 < l || i + 1 > r) {
      if (a[i] != b[i]) flag = 0;
    }
    if (m[i] != 0) flag = 0;
  }
  if (flag) {
    cout << "TRUTH\n";
  } else
    cout << "LIE\n";
  return 0;
}
