from collections import defaultdict def f(s: str): ds = [int(c) for c in s] nd = len(ds) dp = defaultdict(int) dp[0, 0, 0, 0, 0] = 1 for i in range(nd): for j in range(2): for b3 in range(2): # 3 の桁があるか for m3 in range(3): # mod 3 for m8 in range(8): # mod 8 to = ds[i] if j == 0 else 9 for x in range(to+1): nj = int(j | (x < to)) nb3 = int(b3 | (x == 3)) nm3 = (10*m3 + x) % 3 nm8 = (10*m8 + x) % 8 dp[i+1, nj, nb3, nm3, nm8] += dp[i, j, b3, m3, m8] dp[i+1, nj, nb3, nm3, nm8] %= MOD res = 0 for j in range(2): for b3 in range(2): for m3 in range(3): for m8 in range(1, 8): if b3 or m3 == 0: res += dp[nd, j, b3, m3, m8] res %= MOD return res def dec(s: str) -> str: if len(s) < 10: return str(int(s)-1) ds = [int(c) for c in s[::-1]] if ds[0] > 0: ds[0] -= 1 else: ds[0] = 9 for i in range(1, len(ds)): if ds[i] > 0: ds[i] -= 1 break ds[i] = 9 if ds[-1] == 0: ds.pop() return ''.join([str(c) for c in reversed(ds)]) MOD = 10**9 + 7 A, B = input().split() ans = f(B) - f(dec(A)) print(ans)