mod = 10 ** 9 + 7
A, B = input().split()
N = len(B)
A = A.zfill(N)

dp = [[[[[[0]*8 for _ in range(2)] for _ in range(3)] for _ in range(2)] for _ in range(2)] for _ in range(N+1)]
dp[0][0][0][0][0][0] = 1
for i in range(N):
    na = int(A[i])
    nb = int(B[i])
    for ja in range(2):
        for jb in range(2):
            for k in range(3):
                for l in range(2):
                    for m in range(8):
                        for d in range(10):
                            ni = i + 1
                            nja = ja
                            njb = jb
                            nk = (k + d) % 3
                            nl = l
                            nm = (10 * m + d) % 8
                            if nja == 0:
                                if d < na:
                                    continue
                                if d > na:
                                    nja = 1
                            if njb == 0:
                                if d > nb:
                                    continue
                                if d < nb:
                                    njb = 1
                            if d == 3:
                                nl = 1
                            dp[ni][nja][njb][nk][nl][nm] += dp[i][ja][jb][k][l][m]
                            dp[ni][nja][njb][nk][nl][nm] %= mod

ans = 0
for ja in range(2):
    for jb in range(2):
        for k in range(3):
            for l in range(2):
                if k == 0 or l == 1:
                    for m in range(1, 8):
                        ans += dp[N][ja][jb][k][l][m]
                        ans %= mod

print(ans)