#include<stdio.h>
int main()
{
    int a,b,c,d,e,f;
    scanf("%d %d %d %a",&a,&b,&c,&d);
    if(d<b)
    {
        f=60+d-b;
        a=(a-1)%24;
    }
    else f=d-b;
    e=(c+24-a)%24;
    printf("%d %d",e,f);
    return 0;
}