#include<stdio.h>
int main()
{
	int a,b,c,d,e;
	int q,w;
	scanf("%d %d %d %d",&a,&b,&c,&d);
	if(d<b){
		e=b-d;
		w=60-e;
		q=c-a-1;
	}else{
		e=d-b;
		q=c-a;
	}
	printf("%d %d",q,w);
	return 0;
}