import java.util.Scanner;
public class Test1008{
public static void main (String[] args) {
Scanner in=new Scanner(System.in);
int hours,mins,time1,time2;
time1=in.nextInt();
time2=in.nextInt();
time1=(time1/100)*60+time1%100;
time2=(time2/100)*60+time2%100;
hours=(time2-time1)/60;
mins=(time2-time1)-hours*60;
System.out.println("The train journey time is: "+hours+" hours "+mins+" mins ");
in.close();
}
}