import sys
input = sys.stdin.readline

T = input()[:-1]
N = len(T)
D = int(input())
dp = [[0]*10 for _ in range(N+1)]
dp[0][0] = 1
MOD = 10**9+7

for i in range(N):
    if T[i]!='?':
        for j in range(10):
            k = j+int(T[i])
            
            if k>=10:
                k = int(str(k)[0])+int(str(k)[1])
                
            dp[i+1][k] += dp[i][j]
            dp[i+1][k] %= MOD
    else:
        for j in range(10):
            for k in range(10):
                l = j+k
                
                if l>=10:
                    l = int(str(l)[0])+int(str(l)[1])
                
                dp[i+1][l] += dp[i][j]
                dp[i+1][l] %= MOD

print(dp[N][D])