const LIMIT: usize = 9;
const MOD: usize = 1e9 as usize + 7;

fn main() {
    let mut t = String::new();
    std::io::stdin().read_line(&mut t).ok();
    let t = t.trim().chars().collect::<Vec<_>>();
    let mut d = String::new();
    std::io::stdin().read_line(&mut d).ok();
    let d: usize = d.trim().parse().unwrap();

    if d == 0 {
        let exist_pnumber = t.iter().any(|&c| c != '?' && c != '0');
        if exist_pnumber {
            println!("0");
        } else {
            println!("1");
        }
        return;
    }
    let cnt = t.iter().filter(|&&c| c == '?').count();
    let others = t.iter().filter(|&&c| c != '?').map(|&c| c as usize - '0' as usize).sum::<usize>();
    let others = if others > 0 && others % LIMIT == 0 { LIMIT } else { others % LIMIT };
    let mut dp = vec![vec![0usize; LIMIT+1]; cnt+1];
    dp[0][0] = 1;
    for i in 0..cnt {
        for j in 0..=LIMIT {
            if dp[i][j] == 0 { continue; }
            for k in 0..=LIMIT {
                let idx = j+k;
                let idx = if idx > LIMIT { idx - LIMIT } else { idx };
                dp[i+1][idx] += dp[i][j];
                dp[i+1][idx] %= MOD;
            }
        }
    }
    let mut result = 0usize;
    for j in 0..=LIMIT {
        let idx = j + others;
        let idx = if idx > LIMIT { idx - LIMIT } else { idx };
        if idx != d { continue; }
        result += dp[cnt][j];
    }
    println!("{}", result%MOD);
}