def get(s):
    N = 2000
    le = [0]*N
    eq = 0
    for i in s:
        d = int(i)
        nle = [0]*N
        for j in range(10):
            for k in range(N-j):
                nle[k+j] += le[k]
                nle[k+j] %= MOD
        for j in range(d):
            nle[j+eq] += 1
        eq += d
        le = nle
    le[eq] += 1
    le[0] -= 1
    return le

MOD = 10**9+9
m,n = input().split()
rm = get(m)
rn = get(n)
ans = 0
for i,j in zip(rm,rn):
    ans += i*j%MOD
print(ans%MOD)