#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
using ll = long long ;
using P = pair<int,int> ;
using pll = pair<long long,long long>;
constexpr int INF = 1e9;
constexpr long long LINF = 1e17;
constexpr int MOD = 1000000007;
constexpr double PI = 3.14159265358979323846;

int main(){
    string t;
    cin >> t;
    int d;
    cin >> d;
    int n = t.size();

    bool zero = true;
    if(d==0){
        rep(i,n){
            if('1' <= t[i] && t[i] <= '9') zero = false;
        }
        if(zero) cout << 1 << endl;
        else cout << 0 << endl;
        return 0;
    }

    rep(i,n){
            if('1' <= t[i] && t[i] <= '9') zero = false;
    }

    vector<vector<ll>> dp(n+1,vector<ll>(9,0));
    dp[0][0] = 1;
    for(int i=0;i<n;i++){
        bool q = false;
        int td = t[i] - '0';
        if(td < 0 || 9 < td) q = true;
        if(!q){
            for(int j=0;j<9;j++){
                dp[i+1][(10*j+td)%9] += dp[i][j];
                dp[i+1][(10*j+td)%9] %= MOD;
            }
        }else{
             for(int j=0;j<9;j++){
                 rep(k,10){
                    dp[i+1][(10*j+k)%9] += dp[i][j];
                    dp[i+1][(10*j+k)%9] %= MOD;
                 }
            }
        }
    }

    if(d==9){
        ll ans = dp[n][0];
        if(zero) cout << ans-1 << endl;
        else cout << ans << endl;
    }else{
        cout << dp[n][d] << endl;
    }
    return 0;
}