#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, l, r;
  cin >> n >> l >> r;
  long long a[n], b[n];
  for (long long i = 0; i < n; i++) cin >> a[i];
  for (long long i = 0; i < n; i++) cin >> b[i];
  map<long long, long long> p, q;
  l--;
  r--;
  bool res = 1;
  for (int i = 0; i < n; i++) {
    if (i < l or i > r) {
      if (a[i] != b[i]) res = 0;
    } else {
      q[a[i]]++;
      q[b[i]]--;
    }
  }
  for (auto x : p)
    if (x.second != 0) res = 0;
  for (auto x : q)
    if (x.second != 0) res = 0;
  if (res) {
    cout << "TRUTH\n";
  } else {
    cout << "LIE\n";
  }
  return 0;
}
