import std.stdio,
       std.conv,
       std.string,
       std.range,
       std.math,
       std.bigint,
       std.algorithm;

void main()
{
    auto input = readln.split.to!(long[]);
    auto N = input[0], H = input[1], M = input[2], T = input[3];

    auto wakeup = ((H * 60 + M) + T * (N - 1)) % 1440;
    "%s\n%s".writefln(wakeup / 60, wakeup % 60);
}