import std.algorithm;
import std.array;
import std.conv;
import std.math;
import std.stdio;
import std.string;
import std.range;

int readint() {
    return readln.chomp.to!int;
}

int[] readints() {
    return readln.split.map!(to!int).array;
}

void main() {
    auto xs = readints();
    int n = xs[0], h = xs[1], m = xs[2], t = xs[3];

    int time = h * 60 + m + (n - 1) * t;
    writeln((time / 60) % 24, "\n", time % 60);
}