P = 10 ** 9 + 7
T = input()
D = int(input())
s = - D
c = 0
z = 1
for t in T:
    if t == "?":
        c += 1
    elif t != "0":
        z = 0
        s += int(t)
s %= 9
if D == 0:
    print(z)
else:
    print(((pow(10, c, P) + (-1 if s else 8)) * pow(9, P-2, P) - (D == 9) * z) % P)