/** Convert.java -- practice running a program with a shell script, because
 *  there are many possible input cases we want to check.
 */
import java.util.Scanner;

public class Convert
{
  public static void main(String [] args)
  {
    System.out.print("Please enter a 4-digit military time:  ");
    Scanner in = new Scanner(System.in);
    int military_time = Integer.parseInt(in.nextLine().trim());

    int hour = military_time / 100;
    int minute = military_time % 100;

    String output = "The civilian time is " + hour + ":" + minute;

    // Now we have to print "am" or "pm" as appropriate.
    if (military_time < 1200)
      output += "am";
    else
      output += "pm";

    System.out.println(output);
  }
}