#! ruby
# yukicoder My Practice
# author: Leonardone @ NEETSDKASU

require "bigdecimal"

a = Rational(3, 1)
b = Rational(4, 1)
f = true

n = 20000

x = 2
n.times do
    y = x * (x + 1) * (x + 2)
    x += 2
    c = b / y
    if f
        a += c
        f = false
    else
        a -= c
        f = true
    end
end

_,v,* =BigDecimal::new(a, 200002).split
s = gets.chomp

if s[0] != '3'
    puts "%s 3" % [s[0]]
    exit
end


1.upto(200000) do |i|
    if v[i] != s[i + 1]
        puts "%s %s" % [s[i + 1], v[i]]
        exit
    end
end