#include <bits/stdc++.h>
using namespace std;
const long long infll = powl(2, 62) - 1;
const long long mod = pow(10, 9) + 7;
int32_t main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  long long n, l, r;
  cin >> n >> l >> r;
  l--;
  r--;
  vector<long long> a(n), b(n);
  for (long long i = 0; i < (long long)(n); ++i) cin >> a[i];
  for (long long i = 0; i < (long long)(n); ++i) cin >> b[i];
  for (long long i = 0; i < (long long)(n); ++i) {
    if ((i < l || i > r) && a[i] != b[i]) {
      cout << "LIE" << endl;
      return 0;
    }
  }
  cout << "TRUTH" << endl;
  return 0;
}
