#include <bits/stdc++.h>
using namespace std;
long long power(long long x, long long y) {
  if (y == 0)
    return 1;
  else if (y % 2 == 0)
    return power(x, y / 2) * power(x, y / 2);
  else
    return x * power(x, y / 2) * power(x, y / 2);
}
int32_t main() {
  long long n, l, r;
  cin >> n >> l >> r;
  l--;
  r--;
  vector<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];
  for (long long i = 0; i < n; i++) {
    if (i >= l && i <= r) continue;
    if (b[i] != a[i]) {
      cout << "LIE";
      return 0;
    }
  }
  cout << "TRUTH";
  return 0;
}
