import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args)throws Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        String[] str = line.split(" ");
        int n=Integer.parseInt(str[0]),h=Integer.parseInt(str[1]),m=Integer.parseInt(str[2]),t=Integer.parseInt(str[3]);
        while(n>1){
        	n--;
        	m+=t;
        	if(m>=60){
        		m-=60;
        		h++;
        	}
        	if(h>=24){
        		h-=24;
        	}
        }
        System.out.println(h);
        System.out.println(m);
	}
}