input = gets.split(" ").map{|i| i.to_i}
case input[0]
when 1
    puts input[1]
    puts input[2]
else
    a = input[3] * (input[0] - 1)
    b = input[2] + a
    c = input[1] + b / 60
    d = b % 60
    puts c % 24
    puts d
end# your code goes here