#include <bits/stdc++.h>
using namespace std;
int n;
int C[1 << 12], A[1 << 12], B[1 << 12], LA[1 << 12], LB[1 << 12];
int main() {
  int i, s = 0;
  scanf("%d", &n);
  n = (1 << n);
  for (i = 0; i < n; i++) {
    scanf("%d", &C[i]);
    s ^= C[i];
  }
  if (s) {
    puts("Fou");
    return 0;
  }
  puts("Shi");
  for (i = 0; i < n; i++) {
    A[i] = B[i] = i;
    LA[i] = LB[i] = i;
  }
  for (i = 0; i < n; i++) {
    int u = i;
    while (1) {
      if ((A[u] ^ B[u]) == C[u]) break;
      int v = LA[C[u] ^ B[u]];
      swap(A[v], A[u]);
      swap(LA[A[v]], LA[A[u]]);
      if (v > i) break;
      swap(B[v], B[i + 1]);
      swap(LB[B[v]], LB[B[i + 1]]);
      u = v;
    }
  }
  for (i = 0; i < n; i++) printf("%d ", A[i]);
  puts("");
  for (i = 0; i < n; i++) printf("%d ", B[i]);
}
