ans = [*0..9]
b = ans + [0,1,2,3]
puts "0 1 2 3"
STDOUT.flush
x,y = gets.split.map(&:to_i)
tmp = y

1.upto(10){|i|
    puts b[i,4].join(' ')
    STDOUT.flush
    x,y = gets.split.map(&:to_i)
    if tmp > y
        ans.delete(b[i + 3])
    elsif tmp < y
        ans.delete(b[i])
    end
    tmp = y
    if ans.size == 4
        break
    end
    }

ans.permutation(4).to_a.each{|a|
    puts a.join(' ')
    STDOUT.flush
    x,y = gets.split.map(&:to_i)
    if x == 4
        break
    end
    }