t = input()
D = int(input())
keta = len(t)

mod = 10 ** 9 + 7

hatena = 0
num = 0
for i in range(keta):
    if t[i] == "?":
        hatena += 1
    else:
        num += int(t[i])

if num == 0:
    num = 0
else:
    num = num % 9
    if num == 0:
        num += 9
cnt = [0] * (10)
cnt[num] += 1
if hatena == 0:
    print(cnt[D])
    exit()
for i in range(hatena):
    nxt = [0] * (10)
    ss = sum(cnt)
    for d in range(1, 10):
        nxt[d] += cnt[d]
        nxt[d] += ss
        nxt[d] %= mod
    cnt = nxt[::]
print(cnt[D] % mod)