import java.util.Scanner;
public class Main{
	private static Scanner sc=new Scanner(System.in);
	public static void main(String args[])throws Exception{
		int n=sc.nextInt(),h=sc.nextInt(),m=sc.nextInt(),t=sc.nextInt();
		for(int i=0;i<n-1;i++){
			m+=t;
			while(m>=60){
				h++;m-=60;
			}while(h>=24){
				h-=24;
			}
		}
		System.out.println(h);
		System.out.println(m);
	}
}