import java.util.*;
import java.lang.*;
import java.io.*;

class Main
{
	public static void main (String[] args) 
	{
		// 入力値の読み込み
		Scanner sc = new Scanner(System.in);
		int  n = sc.nextInt();
		int  h = sc.nextInt();
		int  m = sc.nextInt();
		int  t = sc.nextInt();
		
		int stime =(n-1)*t;
		
		int sh = stime/60;
		if(n>=2&&(m+t)>60){
			sh +=1;
		}
		int ah =(h + sh)%24;
		
		int sm = stime%60;
		int am = (m + sm)%60;
		

		
		System.out.println(ah);
		System.out.println(am);
	}
}