#include using namespace std; int main(void){ int N, H, M, T; int h, m; cin >> N >> H >> M >> T; m = (N-1) * T; h = m /60; m %= 60; if(M+m >= 60) h++; cout << (H+h) % 24 << endl; cout << (M+m) % 60 << endl; return 0; }