# import numpy as np # A,B= input().split() MOD = 10 ** 9 + 9 M, D = [int(_) for _ in input().split()] def f(X): strX = str(X) dp = [[[0] * (200 * 9 + 1) for _ in range(2)] for _ in range(len(strX) + 1)] dp[0][0][0] = 1 for i in range(len(strX)): keta_v = ord(strX[i]) - ord('0') for j in range(2): lim = 9 if j == 1 else keta_v for k in range(lim + 1): # その桁で使用する数字 less = k < lim or j == 1 for l in range(9 * (i + 1)): # l := 1桁前までの合計 idx = l + k if idx > (200 * 9): break dp[i + 1][less][idx] += dp[i][j][l] dp[-1][0][0] -= 1 return dp dp1 = f(M) dp2 = f(D) ans = 0 # for i in range(200 * 9 + 1): for i in range(200 * 9 + 1): # print(dp1[-1][0][i] , dp1[-1][1][i]) v1 = dp1[-1][0][i] + dp1[-1][1][i] v2 = dp2[-1][0][i] + dp2[-1][1][i] ans +=(v1*v2)%MOD print(ans%MOD)