import java.util.Scanner;

class no296{
	public static void main(String[] args) {
		Scanner stdIn=new Scanner(System.in);
		int n,h,m,t;
		n=stdIn.nextInt();
		h=stdIn.nextInt();
		m=stdIn.nextInt();
		t=stdIn.nextInt();
		h=h*60+m+t*--n;
		System.out.print(h/60%24+"\n"+h%60);
	}
}