use proconio::input;

fn main() {
    input! {
        t: [i32; 7],
    }

    let mut sum = 0;
    for i in 0..7 {
        if t[i] == -1 {
            sum += 10000;
        } else {
            sum += t[i];
        }
        let ans = (6000 - sum).max(-1);
        println!("{ans}");
    }
}