#include<bits/stdc++.h>
#define rep(i,a,n) for (int i = a;i < n;i++)
#define per(i,n,a) for (int i = n-1;i >= a;i--)
using namespace std;

int main(){
    int n,h,m,t;  scanf("%d%d%d%d",&n,&h,&m,&t);
    m += (n-1)*t;
    printf("%d\n%d",(h+m/60)%24,m%60);
}