#include <bits/stdc++.h>
using namespace std;
const double pi = acos(-1);
map<long long, vector<long long>> m;
int main() {
  long long n, l, r, ans = 1;
  cin >> n >> l >> r;
  l--, r--;
  long long a[n], b[n];
  vector<long long> v, vv;
  for (long long i = 0; i < n; i++) {
    cin >> a[i];
    if (i >= l && i <= r) {
      v.push_back(a[i]);
    }
  }
  for (long long i = 0; i < n; i++) {
    cin >> b[i];
    if (i >= l && i <= r) {
      vv.push_back(b[i]);
    }
  }
  sort(v.begin(), v.end());
  sort(vv.begin(), vv.end());
  for (long long i = 0; i < n; i++) {
    if (i >= l && i <= r) {
      if (v[i - l] != vv[i - l]) {
        ans = 0;
        break;
      }
    } else {
      if (a[i] != b[i]) {
        ans = 0;
        break;
      }
    }
  }
  if (ans) {
    cout << "TRUTH" << endl;
  } else {
    cout << "LIE" << endl;
  }
}
