#include "bits/stdc++.h"
#include <unordered_set>
#define rep(i,n) for(ll i = 0; i < n; i++)
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
#define vll vector<vector<long long>>
#define vl vector<long long>
#define vi vector<int>
#define vii vector<vector<int>>
#define pb push_back
#define pf push_front
#define ld long double
#define Sort(a) sort(a.begin(),a.end())
#define cSort(a,cmp) sort(a.begin(),a.end(),cmp)
#define reSort(a) sort(a.rbegin(), a.rend())
static const ll llMAX = numeric_limits<long long>::max();
static const int intMAX = numeric_limits<int>::max();
static const ll  llMIN = numeric_limits<long long>::min();
static const int intMIN = numeric_limits<int>::min();
static const ll d_5 = 100000;
static const ll d9_7 = 1000000009;
static const ll d_9 = 1000000000;
static const double PI=3.14159265358979323846;
//<<std::setprecision(30)
template<class T>
void Printvector(std::vector<T> a){
  int size = a.size();
  rep(i,size){
    cout<<a[i]<<" ";
  }
  cout<<endl;
}
template<class T>
void Printvector(std::vector<std::vector<T>> a){
  int size = a.size();
  rep(i,size){
    int size2=a[i].size();
    rep(j,size2){
      cout<<a[i][j]<<" ";
    }
    cout<<endl;
  }
  cout<<endl;
}
ll digitpower(ll a,ll b){//aのb乗を計算
  if(b==1){
    return a;
  }else if(b==0){
    return 1;
  }
  int mode=0;
  if(b%2==1){
    ll tmp = digitpower(a,(b-1)/2);
    if(mode==1){
      tmp%=d9_7;
    }
    tmp*=tmp;
    if(mode==1){
      tmp%=d9_7;
    }
    tmp*=a;
    if(mode==1){
      return tmp%d9_7;
    }else{
      return tmp;
    }
  }else{
    ll tmp = digitpower(a,(b)/2);
    if(mode==1){
      tmp%=d9_7;
    }
    tmp*=tmp;
    if(mode==1){
      tmp%=d9_7;
    }
    if(mode==1){
      return tmp%d9_7;
    }else{
      return tmp;
    }
  }
}
vl facs(2000010,-1);
ll Factrial(ll num){
  if(facs[num]!=-1){
    return facs[num];
  }
  if(num==1||num<=0){
    return 1;
  }else if(num<0){
    printf("ERROR_minus\n");
    return 0;
  }else{
    facs[num]=(num*Factrial(num-1))%d9_7;
    return facs[num];
  }
}
long long modinv(long long a, long long m) {//modの逆元

    long long b = m, u = 1, v = 0;
    while (b) {
        long long t = a / b;
        a -= t * b; swap(a, b);
        u -= t * v; swap(u, v);
    }
    u %= m; 
    if (u < 0) u += m;
    return u;
}

vl invs(2000010,-1);
ll linercomb(ll n,ll k, ll mod){//n,kの線形時間で求める
if(n<k)return 0;
if(n<0)return 0;
if(k==0 || k==n)return 1;
  ll ans=Factrial(n);
  if(invs[k]==-1){
    invs[k]=modinv(Factrial(k),mod);
  }
  ans*=invs[k];
  ans%=d9_7;
  ll k1=Factrial(n-k);
  k1%=mod;
  ans*=modinv(k1,mod);
  ans%=mod;
  return ans;
}
unordered_map<ll,ll> prime_factor(int64_t n) {
  unordered_map<ll,ll> ret;
  for(int64_t i = 2; i * i <= n; i++) {
    while(n % i == 0) {
      ret[i]++;
      n /= i;
    }
  }
  if(n != 1) ret[n] = 1;
  return ret;
}
/*struct datas{
  int num;
  int index;
};
bool cmp(const datas &a, const datas &b)
{
    return a.num < b.num;
}*/
template<class T>
vector<T> getaccum(vector<T> a){
  int size=a.size();
  vector<T> ans(size);
  ans[0]=a[0];
  for(int i=0;i<size-1;i++){
    ans[i+1]=ans[i]+a[i+1];
    ans[i+1]%=d9_7;
  }
  return ans;
}
ll func(ll x,ll y){
  if(x>y)swap(x,y);
  ll ret=0;
  for(ll i=1;i<=x+1;i++){
    ret+=linercomb(i+y,y,d9_7);
    ret%=d9_7;
  }
  return ret;
}
vl Digit_DP(string s){
  ll size=s.size();
  int mas=1000;
  vector<vector<vl>> dp(size+1,vll(2,vl(mas,0)));
  // dp[ 決めた桁数 ][ 未満フラグ ][ 問題に応じての処理 ] := 総数
  dp[0][0][0]=1;
  for(int i=0;i<size;i++){
    int D=s[i]-'0';
    for(int j=0;j<2;j++){
      for(int k=0;k<mas;k++){
        for(int d=0;d<=(j ? 9:D);d++){
          //dを選択したときの遷移
          if(k+d>=mas)break;;
          dp[i+1][j||(d<D)][k+d]+=dp[i][j][k];
          dp[i+1][j||(d<D)][k+d]%=d9_7;
        }
      }
    }
  }
  vl ret(mas,0);
  rep(i,mas){
    ret[i]=dp[size][0][i]+dp[size][1][i];
    
    ret[i]%=d9_7;
  }
  return ret;
}
int main(void){
  string m,d;
  cin>>m>>d;
  vl n1=Digit_DP(m);
  vl n2=Digit_DP(d);
  //Printvector(n1);
  //Printvector(n2);
  ll ans=0;
  rep(i,1000){
    ans+=(n1[i]*n2[i])%d9_7;
    ans%=d9_7;
  }
  //cout<<search(b)<<" "<<search(a-1)<<endl;
  cout<<ans-1<<endl;
  return 0;
}