#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c,d;cin>>a>>b>>c>>d;
    int gc=0,sc=c-a;
    if(d-b<0)
    {
        sc-=1;
        gc=60+d-b;
    }
    else gc=d-b;
    cout<<sc<<" "<<gc;
    return 0;
}