#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#define MAX_SUM 1800 
#define MAX_DIGIT 205

int mod = 1000000009;
int len = 0;
int s_max = 0;
int M_count[MAX_SUM] = {0};
int D_count[MAX_SUM] = {0};


void DpFunk(const char* str, int* count, int digit, bool tight, int sum){
    
    if(digit == len){
        if(sum > 0) ++count[sum - 1];
        if(sum > s_max) s_max = sum;
        return;
    }

    int x = str[digit] - '0';
    int r = (tight ? x : 9);

    for(int i = 0; i <= r; ++i){
        DpFunk(str, count, digit + 1, tight && i == r, sum + i);
    }

    return;
}



int main(void){
    
    char M_str[MAX_DIGIT] = {0};
    char D_str[MAX_DIGIT] = {0};
    
    scanf("%s", M_str);
    scanf("%s", D_str);

    len = strlen(M_str);
    DpFunk(M_str, M_count, 0, true, 0);

    int roop = s_max;
    
    len = strlen(D_str);
    DpFunk(D_str, D_count, 0, true, 0);
    
    if(roop > s_max) roop = s_max;
    
    int i;
    long long int count = 0;
    for(i = 0; i < roop; ++i){
        count += (M_count[i] * D_count[i]);
        count %= mod;
    }
    
    printf("%lld\n", count);
    
    return 0;
}