mod=10**9+7
t=input()
d=int(input())
tmp=0
cnt=0
for c in t:
    if c=='?':
        cnt+=1
    else:
        tmp+=int(c)
if d!=0:
    if tmp!=0 and tmp%9==0:
        tmp=9
    dp=[[0]*10 for _ in range(cnt+1)]
    dp[0][0]=1
    for i in range(1,cnt+1):
        for j in range(10):
            for k in range(10):
                if j+k==0:
                    dp[i][0]+=dp[i-1][j]
                elif j+k==9 or j+k==18:
                    dp[i][9]+=dp[i-1][j]
                else:
                    dp[i][(j+k)%9]+=dp[i-1][j]
    ans=0
    for i in range(10):
        if tmp+i==d or tmp+i==d+9:
            ans+=dp[-1][i]
    print(ans%mod)
if d==0:
    if tmp!=0:
        print(0)
    else:
        print(1)