use std::io::*;
fn main() {
    let mut ans = vec![10; 10];
    let mut target = 0;
    let mut same = 0;
    loop {
        ans[target] -= 1;
        for i in 0..10 {
            print!("{}", ans[i]);
        }
        println!("");
        let mut s: String = String::new();
        std::io::stdin().read_line(&mut s).ok();
        let mut itr = s.trim().split_whitespace();
        let n = itr.next().unwrap().parse().unwrap();
        let s = itr.next().unwrap().to_string();
        if s == "unlocked" {
            break;
        }
        if n > same {
            same = n;
            target += 1;
        }
    }
}