import java.util.Scanner;

class avaliador {
  static Boolean correct = false;
  static int n, guesses = 0;
  static char c;
  static String p;

  static void end() {
    if (correct)
      System.out.println("Correto! Foram usadas " + guesses + " adivinhas");
    else
      System.out.println("Incorreto...");
    System.exit(0);
  }

  static int adivinhar(String g) {
    correct = false;
    guesses++;

    if (g.length() != n)
      end();

    if (guesses > 2050)
      end();

    int nm = 0;
    for (int i = 0; i < n; i++)
      if (g.charAt(i) != '0' && g.charAt(i) != '1')
        end();
      else if (g.charAt(i) != p.charAt(i))
        nm++;

    if (nm == 0)
      correct = true;

    if (c == 'V')
    {
      if (nm == 0)
        nm = 0;
      else if (nm == n / 2)
        nm = n / 2;
      else
        nm = n;
    }

    return nm;
  }

  public static void main(String args[]) {
    Scanner s = new Scanner(System.in);
      
    n = s.nextInt();
    c = s.next().charAt(0);
    p = s.next();

    resolver r = new resolver();
    r.resolver(n, c);
    end();
  }
}