import java.util.*;

class No0296{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt() - 1;
		int h = sc.nextInt();
		int m = sc.nextInt();
		int t = sc.nextInt();

		for(int i = 0; i < n; i++){
			m += t;
		}
		if(m / 60 > 0){
			h = h + (m / 60);
			m = m % 60;
		}
		System.out.println(h % 24);
		System.out.println(m);
	}
}