public int redTicket(int a, int b, int c) {
  if (a == b && b == c) { // they're all are the same
    if (a == 2) { // they're all 2
      return 10;
    }
    else { // they're all the same, but not 2
      return 5;
    }
  }
  // if we get to this point, they're not all the same
  else if (a != b && a != c) { // b and c are both different from a
    return 1;
  }
  else {
    return 0;
  }
}

public int redTicket(int a, int b, int c) {
  if (a == 2 && b == 2 && c == 2) { // they're all equal to 2
    return 10;
  }
  else if (a == b && b == c) { // they're all the same value
    return 5;
  }
  else if (a != b && a != c) { // b and c are both different from a
    return 1;
  }
  else {
    return 0;
  }
}