def I(): return int(input())
def MI(): return map(int, input().split())
def LI(): return list(map(int, input().split()))

def main():
    mod=10**9+7
    T=input()
    D=I()
    N=len(T)
    
    if D==0:
        S=0
        cnt=0
        for i in range(N):
            if T[i]=="?":
                cnt+=1
            else:
                S+=int(T[i])
        if S==0:
            print(1)
        else:
            print(0)
        exit()
    
    
    dp=[[0]*10 for _ in range(N+1)]
    #dp[i][j]はi番目まで見て桁和の桁和がj
    
    dp[0][0]=1
    
    for i in range(N):
        t=T[i]
        if t=="?":
            for j in range(10):
                dp[i][j]=dp[i][j]%mod
                for k in range(10):#?をkにする
                    nxt=(j+k)
                    if nxt>=10:
                        nxt-=9
                    dp[i+1][nxt]+=dp[i][j]
                    
                
        else:
            t=int(t)
            for j in range(10):
                dp[i][j]=dp[i][j]%mod
                nxt=j+t
                if nxt>=10:
                    nxt-=9
                dp[i+1][nxt]+=dp[i][j]
                # print(i,j,t,nxt,dp[i][j],dp[i+1][nxt])
                
    print(dp[-1][D%10]%mod)
    
    # for i in range(N+1):
    #     print(dp[i])
    
            
            



main()