fn main() {
    let stdin = std::io::read_to_string(std::io::stdin()).unwrap();
    let mut stdin = stdin.split_ascii_whitespace();

    let a: [u16; 5] = [
        stdin.next().unwrap().parse().unwrap(),
        stdin.next().unwrap().parse().unwrap(),
        stdin.next().unwrap().parse().unwrap(),
        stdin.next().unwrap().parse().unwrap(),
        stdin.next().unwrap().parse().unwrap(),
    ];

    use std::io::Write;
    std::io::stdout()
        .write_all(output(solve(a)).as_bytes())
        .unwrap();
}

fn solve(a: [u16; 5]) -> u32 {
    a.into_iter()
        .map(|a| match a % 15 {
            0 => 8,
            3 | 5 | 6 | 9 | 10 | 12 => 4,
            _ => a.to_string().len() as u32,
        })
        .sum()
}

fn output(ans: u32) -> String {
    ans.to_string() + "\n"
}