#include <bits/stdc++.h>

using namespace std;


int main() {
	int in[5];
	for(int i=1;i<=4;i++){
		cin >> in[i];
	}
	if(in[2]>in[4]){
		in[2]--;
		in[4]+=60;
	}
	int out[3];
	out[1]=in[3]-in[1];
	out[2]=in[4]-in[2];
	cout << out[1] << " " << out[2] ;
	return 0;
}