#include <bits/stdc++.h>
static int v1[100001];
static int v2[100001];
int comp(const void *elem1, const void *elem2) {
  return *((const int *)elem2) - *((const int *)elem1);
}
int main(void) {
  int k, r, n;
  scanf("%d %d %d", &n, &k, &r);
  k--;
  r--;
  for (int i = 0; i < n; ++i) {
    int a;
    scanf("%d", &a);
    v1[i] = a;
  }
  for (int i = 0; i < n; ++i) {
    int a;
    scanf("%d", &a);
    v2[i] = a;
  }
  qsort(v1 + k, r - k + 1, sizeof(int), comp);
  qsort(v2 + k, r - k + 1, sizeof(int), comp);
  for (int i = 0; i < n; ++i) {
    if (v1[i] != v2[i]) {
      printf("LIE");
      return 0;
    }
  }
  printf("TRUTH");
  return 0;
}
