hist = [20104,20063,19892,20011,19874,20199,19898,20163,19956,19841]

str = gets.chars
before = after = ''
0.upto(9) { |c|
	cnt = str.count(c.to_s)
	if hist[c] < cnt
		before = c
	elsif hist[c] > cnt
		after = c
	end
}
puts "#{before} #{after}"