#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001

vector<mint> get(string s){
	vector dp(2001,vector<mint>(2,0));
	dp[0][0] = 1;
	
	rep(i,s.size()){
		vector ndp(2001,vector<mint>(2,0));
		rep(j,2001){
			rep(k,2){
				if(dp[j][k]==0)continue;
				for(int l=0;l<10;l++){
					int nj = j + l;
					int nk = k;
					if(k==0 && s[i]-'0'<l)break;
					if(s[i]-'0'>l)nk = 1;
					ndp[nj][nk] += dp[j][k];
				}
			}
		}
		swap(dp,ndp);
	}
	vector<mint> ret(2001,0);
	rep(i,2001)ret[i] = dp[i][0] + dp[i][1];
	return ret;
}

int main(){	
	mint::set_mod(1000000009);
	
	string s,t;
	cin>>s>>t;
	
	auto a = get(s);
	auto b = get(t);
	mint ans = 0;
	for(int i=1;i<a.size();i++){
		ans += a[i] * b[i];
	}
	
	cout<<ans.val()<<endl;
	
	return 0;
	
}