using namespace std;
int main()
{
    int a,b,c,d,e=0,f=0;
    cin>>a>>b>>c>>d;
    if(d-b<0)
    {
        e=c-a-1;
        f=60+d-b;
    }
    else {e=c-a;f=b-d;}
    cout<<e<<" "<<f;
    return 0;
}