/*** author: yuji9511 ***/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using lpair = pair<ll, ll>;
const ll MOD = 1e9+7;
const ll INF = 1e18;
#define rep(i,m,n) for(ll i=(m);i<(n);i++)
#define rrep(i,m,n) for(ll i=(m);i>=(n);i--)
#define printa(x,n) for(ll i=0;i<n;i++){cout<<(x[i])<<" \n"[i==n-1];};
void print() {}
template <class H,class... T>
void print(H&& h, T&&... t){cout<<h<<" \n"[sizeof...(t)==0];print(forward<T>(t)...);}
ll dp[100010][10] = {};

void solve(){
    string T;
    cin >> T;
    ll D;
    cin >> D;
    dp[0][0] = 1;
    ll N = T.size();
    rep(i,0,N){
        rep(j,0,10){
            if(T[i] == '?'){
                rep(k,0,10){
                    ll n = k + j;
                    if(n >= 10) n = n / 10 + n % 10;
                    (dp[i+1][n] += dp[i][j]) %= MOD;
                }
            }else{
                ll n = T[i] - '0' + j;
                if(n >= 10) n = n / 10 + n % 10;
                (dp[i+1][n] += dp[i][j]) %= MOD;
            }
        }
    }
    print(dp[N][D]);



    

}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    solve();
}