#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, l, r;
  cin >> n >> l >> r;
  vector<long long> vec;
  vector<long long> ara;
  for (long long i = 0; i < n; i++) {
    long long num;
    cin >> num;
    vec.push_back(num);
  }
  for (long long i = 0; i < n; i++) {
    long long num;
    cin >> num;
    ara.push_back(num);
  }
  bool ok = true;
  for (long long i = 0; i < l - 1; i++) {
    if (vec[i] != ara[i]) {
      ok = false;
      break;
    }
  }
  if (ok == false)
    cout << "LIE" << endl;
  else {
    for (long long i = r; i < n; i++) {
      if (vec[i] != ara[i]) {
        ok = false;
        break;
      }
    }
    if (ok)
      cout << "TRUTH" << endl;
    else
      cout << "LIE" << endl;
  }
}
