#include<stdio.h>
#include<string.h>


int main(){

	int n,h,m,t;
	int i,j;
	scanf("%d%d%d%d",&n,&h,&m,&t);
	for(i=0;i<n-1;i++){
		
		
		
		m+=t;
	h+=m/60;
	if(m>=60){
		
		m=m%60;
	}
	if(h>=24){
		h=h%24;
		m=m%60;
	}
		/*printf("%d %d\n",h,m);
		sleep(1000);*/
		
	}
	printf("%d\n%d\n",h,m);
	return 0;
}