#include int main(void) { long N; int H, M, T; std::cin >> N >> H >> M >> T; long delay = ( N - 1 ) * T; M += delay % 60; int Mpp = 0; if ( M > 60) { Mpp = M - 60; M -= 60; } H += delay / 60; if ( H > 23 ) { H -= 24; } std::cout << H << std::endl << M << std::endl; }