#include using namespace std; typedef long long int ll; typedef pair P; typedef pair Pll; typedef vector Vi; typedef tuple T; #define FOR(i,s,x) for(int i=s;i<(ll)(x);i++) #define REP(i,x) FOR(i,0,x) #define ALL(c) c.begin(), c.end() #define DUMP( x ) cerr << #x << " = " << ( x ) << endl ll dp1[210][2000][2], dp2[210][2000][2]; const ll mod = 1000000009; int main() { // use scanf in CodeForces! cin.tie(0); ios_base::sync_with_stdio(false); string M, D; cin >> M >> D; const ll L1 = M.size(); dp1[0][0][0] = 1LL; REP(pos, L1) { REP(sum, 2000) { REP(cond, 2) { if (!dp1[pos][sum][cond]) continue; if (cond == 1) { // no limit REP(i, 10) { dp1[pos+1][sum+i][1] += dp1[pos][sum][1]; dp1[pos+1][sum+i][1] %= mod; } } else { REP(i, M[pos]-'0') { dp1[pos+1][sum+i][1] += dp1[pos][sum][0]; dp1[pos+1][sum+i][1] %= mod; } dp1[pos+1][sum+(M[pos]-'0')][0] += dp1[pos][sum][0]; dp1[pos+1][sum+(M[pos]-'0')][0] %= mod; } } } } const ll L2 = D.size(); dp2[0][0][0] = 1LL; REP(pos, L2) { REP(sum, 2000) { REP(cond, 2) { if (!dp2[pos][sum][cond]) continue; if (cond == 1) { // no limit REP(i, 10) { dp2[pos+1][sum+i][1] += dp2[pos][sum][1]; dp2[pos+1][sum+i][1] %= mod; } } else { REP(i, D[pos]-'0') { dp2[pos+1][sum+i][1] += dp2[pos][sum][0]; dp2[pos+1][sum+i][1] %= mod; } dp2[pos+1][sum+(D[pos]-'0')][0] += dp2[pos][sum][0]; dp2[pos+1][sum+(D[pos]-'0')][0] %= mod; } } } } ll ret = 0; FOR(i, 1, 2000) { ret += (((dp1[L1][i][0] + dp1[L1][i][1]) % mod) * ((dp2[L2][i][0] + dp2[L2][i][1]) % mod)) % mod; ret %= mod; } cout << ret << endl; return 0; }