use proconio::{input, marker::Chars};

fn main(){
    input!{
        n: usize,
        k: usize,
        s: Chars,
    }

    let mut ans = String::new();
    let mut ls = Vec::<usize>::new();
    let mut ns: usize = 0;
    for (i, &c) in s.iter().enumerate(){
        ans.push(c);
        if c == '('{
            ls.push(i);
            if i < n-1 && s[i+1] == ')'{
                ans.push_str("1+1");
                ns += 2;
            }else{
                ans.push_str("1+");
                ns += 1
            }
        }else{
            ans.push('+');
            ls.pop();
        }
    }

    ans.pop();
    while ns < k{
        ans.push_str("+1");
        ns += 1;
    }

    if ns > k{
        println!("No");
    }else{
        println!("Yes");
        println!("{}", ans);
    }
}