fn main() {
    let mut ab = String::new();
    std::io::stdin().read_line(&mut ab).ok();
    let ab: Vec<usize> = ab.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let a = ab[0];
    let b = ab[1];

    let mut dp: Vec<Vec<bool>> = vec![vec![false; 601]; a+b+1];
    dp[0][0] = true;
    for i in 0..a {
        for j in 0..601 {
            dp[i+1][j] |= dp[i][j];
            if j >= 1 {
                dp[i+1][j] |= dp[i][j-1];
            }
        }
    }
    for i in a..a+b {
        for j in 0..601 {
            dp[i+1][j] |= dp[i][j];
            if j >= 5 {
                dp[i+1][j] |= dp[i][j-5];
            }
        }
    }
    dp[a+b].iter().enumerate().skip(1).filter(|pair| *pair.1).for_each(|pair| {
        println!("{}", pair.0);
    });
}