import java.text.DecimalFormat;

public class Time1 {
  private int hour;
  private int minute;
  private int second;

  public Time1() {
    setTime( 0, 0, 0 );
  }

  public void setTime( int h, int m, int s ) {
    hour   = ( (h >= 0 && h < 24) ? h : 0 );
    minute = ( (m >= 0 && m < 60) ? m : 0 );
    second = ( (s >= 0 && s < 60) ? s : 0 );
  }

  public String toString() {
    DecimalFormat twoDigits = new DecimalFormat( "00" );
    return ( (hour == 12 || hour == 0) ? 12 : hour % 12 ) + ":" +
           twoDigits.format( minute ) + ":" +
	   twoDigits.format( second ) +
	   ( hour < 12 ? " AM" : " PM" );
  }

  public String toUniversalString() {
    DecimalFormat twoDigits = new DecimalFormat( "00" );
    return twoDigits.format( hour ) + ":" + 
           twoDigits.format( minute ) + ":" +
	   twoDigits.format( second );
  }

}