import std.stdio;
import std.conv;
import std.string;
import std.algorithm;

// solve -----------------------
void solve(){
  auto nhmt = readln.strip.split.map!(to!long);
  auto awake = nhmt[1] * 60 + nhmt[2];
  auto past = nhmt[3] * (nhmt[0] - 1);
  awake += past;
  writeln(awake/60);
  writeln(awake%60);
}

// main ------------------------
void main(){
  solve();
}