#include <stdio.h>

int main(){
	int N;
	int H; //hour
	int M; //minute
	int T; //span(分ごと
	
	scanf("%d %d %d %d",&N,&H,&M,&T);
	
	M=(M+(N-1)*T);
	H=H+(M/60);	
	
	if(M>60){
		M=M%60;
	}
	
	if(H>=24){
		H=H%24;
	}
	printf("%d\n%d",H,M);
	return 0;
}