import java.util.*;

public class LoopExercise9 {
  static Scanner scanner = new Scanner(System.in);

  public static void main(String args[]) {
    int Input = 0;
    System.out.print("Please enter a number : ");
    Input = scanner.nextInt();
    String Digit = "";
    for (int i = 1; i <= Input; i += 1) {
      Digit = Digit + "I";
    }
    System.out.println("" + Input + " = " + Digit);
  }
}