X = gets.to_i

SPF = Array.new(X + 1, -1)
SPF[0] = 0
SPF[1] = 1

2.upto(X) do |x|
  next if SPF[x] != -1

  x.step(X, x) do |n|
    next if SPF[n] != -1

    SPF[n] = x
  end
end

def divisor_count(x)
  res = 1
  cur = -1
  cnt = 0

  while x != 1
    f = SPF[x]

    if cur != f
      res *= (cnt + 1)
      cur = f
      cnt = 1
    else
      cnt += 1
    end

    x /= f
  end

  res * (cnt + 1)
end

min_diff = Float::INFINITY
ans = []

1.upto(X - 1) do |a|
  b = X - a
  v1 = a - divisor_count(a)
  v2 = b - divisor_count(b)
  diff = (v1 - v2).abs

  if min_diff > diff
    min_diff = diff
    ans = [[a, b]]
  elsif min_diff == diff
    ans << [a, b]
  end
end

puts ans.map { |nums| nums.join(' ') }