@local_answer = ["0"]*200

def query_local(strs)
    p strs
    
    res = []
    strs.zip(@local_answer) do |x, a|
        res << (x == a ? 1 : 0)
    end
    
    cnt = [0,0,0]
    res.each_slice(2){|a,b| cnt[a+b] += 1}
    return cnt
end

def query(q)
    #return query_local(q.map{|e| e ? e.to_s : "?"})
    str = ""
    q.map{|e| e ? e.to_s : "?"}.each_slice(2){|a,b| str << a << b << " "}
    puts str
    STDOUT.flush
    return gets.split.map(&:to_i)
end
    


idx = 0
qu = [nil]*200

gets.to_i.times do |lop|
    
    qu[idx] = lop%10
    res = query(qu)
    
    res[1] += res[2]*2
    idx += 1 if res[1] > idx
    break if idx == 200
end