use proconio::{fastout, input};

#[fastout]
fn main() {
    input! {
        t: [i64; 7],
    }
    for ans in (0..7).map(|i| {
        let sum = (0..=i)
            .map(|j| if t[j] < 0 { 7000 } else { t[j] })
            .sum::<i64>();
        (6000 - sum).max(-1)
    }) {
        println!("{}", ans);
    }
}