T = input()
D = int(input())
N = len(T)
U = 10**6+10
mod = 10 ** 9 + 7

dp = [[0] * 10 for _ in range(N + 3)]
dp[0][0] = 1
for i, t in enumerate(T):
    for j in range(10):
        rng = range(10) if t == "?" else [int(t)]
        for d in rng:
            ni = i + 1
            nj = j + d
            while nj >= 10:
                nj -= 9
            dp[ni][nj] += dp[i][j]
            dp[ni][nj] %= mod

print(dp[N][D])