defmodule Main do
    def toMin(time) do
        {h, m} = time
        (60 * h) + m
    end
    def toTime(min) do
        d = div(min, 1440)
        h = div(min, 60) - (24 * d)
        m = rem(min, 60)
        {h, m}
    end
    def main do

        inputs = IO.binread(:all) |> String.split

        [n, h, m, t] = Enum.map(inputs, &(String.to_integer(&1)))

        {hour, minute} = toMin({h, m}) + (t * (n - 1)) |> toTime

        IO.puts hour
        IO.puts minute

    end
end