#include #include #include #include #include #include #include #include #include const long long INF = 1e6+7; const long long MOD = 1e9+7; const double PI=acos(-1); using namespace std; int main(){ long long n,h,m,t; cin >> n >> h >> m >> t; n--; h+=n*t/60; m+=n*t%60; if(m>=60){ m-=60; h++; } h%=24; cout << h << endl; cout << m << endl; return 0; }