function Main(input) {
  // let data = input.split("\n");
  let data = input.split(" ");

  let N = Number(data[0]);
  let H = Number(data[1]);
  let M = Number(data[2]);
  let T = Number(data[3]);

  let delayM = (N-1)*T;
  let afterTime = delayM + M;

  if (afterTime<60) {
    M = afterTime;
  } else {
    H = Math.floor(afterTime/60) + H;
    M = afterTime%60 + M;
  }
  if (H>=24) {
    H = H%24;
  }
  console.log(H + "\n" + M);

}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));