MOD = 10 ** 9 + 7
n = int(input())
c = list(map(int, input().split()))
for i in range(9):
    if c[i] == n:
        print((i + 1) * (pow(10, n, MOD) - 1) * pow(9, MOD - 2, MOD) % MOD)
        exit(0)
s = 0
for i in range(9):
    s += (i + 1) * c[i]
ans = 1
if c[0] + c[2] + c[4] + c[6] + c[8] == n:
    ans *= 2
if c[0] + c[5] == n:
    ans *= 5
if s % 9 == 0:
    ans *= 9
elif s % 3 == 0:
    ans *= 3
print(ans)