key=[0]*10
lock=[false]*10

keyprev=nil
changedidx=nil
jprev=nil
loop{
    puts key*"";STDOUT.flush
    j=gets.split(" ")[0].to_i
    exit if j==10
    
    if jprev==nil
        changedidx=0
    else
        if jprev < j # 正解増えた
            lock[changedidx]=true
        elsif jprev > j # 減った
            lock[changedidx]=true
            key = keyprev.clone
        end
    end
    jprev=j
    
    changedidx.upto(9){|i|
        next if lock[i]
        
        keyprev = key.clone
        changedidx=i
        key[i]=(key[i]+1)%10
        break
    }
    
}