# coding: utf-8
# Your code here!
import sys
read = sys.stdin.read
readline = sys.stdin.readline

#n,k,*a = map(int,read().split())
t = input()
d = int(input())


r = 0 #?以外の桁和
dp = [0]*9
dp[0] = 1
s = 1 # sum(dp)

MOD = 10**9+7

for i in t:
    if i!="?":
        r += int(i)
    else:
        for j in range(9):
            dp[j] = (dp[j]+s)%MOD


        s *= 10
        s %= MOD

#print(dp)    


if d==0:
    if r==0: print(1)
    else: print(0)
elif r==0 and d==9: print(dp[0]-1)
else:
    print(dp[(d-r)%9])