import std.stdio;

void main() {
  auto a = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51];
  uint k;
  
  readf(" %s", &k);
  
  writeln(a[k - 1]);
}
