use proconio::input;

fn main() {
    input! {
        N: usize,
        M: usize,
        mut header: [String; M + 1],
        A: [i64; N],
    }

    let op = header.remove(0);
    let B: Vec<i64> = header.into_iter()
        .map(|s| s.parse().unwrap())
        .collect();

    let plus = String::from("+");
    match op {
        plus => {
            for i in 0..N {
                let a = A[i];
                let row: Vec<String> = B.iter()
                    .map(|b| (a + b).to_string())
                    .collect();
                let row = row.join(" ");
                println!("{}", row)
            }
        },
        _ => {
            for i in 0..N {
                let a = A[i];
                let row: Vec<String> = B.iter()
                    .map(|b| (a * b).to_string())
                    .collect();
                let row = row.join(" ");
                println!("{}", row)
            }
        }
    }
}