import java.util.*;

public class Main {
    static final int MOD = 1000000009;
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int[] mdp = getDP(sc.next().toCharArray());
		int[] ddp = getDP(sc.next().toCharArray());
		long ans = 0;
		for (int i = 1; i < 2000; i++) {
		    ans += (long)mdp[i] * ddp[i] % MOD;
		    ans %= MOD;
		}
		System.out.println(ans);
	}
	
	static int[] getDP(char[] arr) {
	    int[] dp = new int[2000];
	    int sum = 0;
	    for (int i = 0; i < arr.length; i++) {
	        for (int j = dp.length - 10; j >= 0; j--) {
	            for (int k = 1; k < 10; k++) {
	                dp[j + k] += dp[j];
	                dp[j + k] %= MOD;
	            }
	        }
	        for (int j = 0; j < arr[i] - '0'; j++) {
	            dp[sum + j]++;
	        }
	        sum += arr[i] - '0';
	    }
	    dp[sum]++;
	    return dp;
	}
}