import sys from operator import itemgetter from collections import defaultdict, deque import heapq import bisect import math import itertools stdin=sys.stdin sys.setrecursionlimit(10 ** 8) ip=lambda: int(sp()) fp=lambda: float(sp()) lp=lambda:list(map(int,stdin.readline().split())) sp=lambda:stdin.readline().rstrip() Yp=lambda:print('Yes') Np=lambda:print('No') inf = 1 << 60 inf1 = float('inf') mod = 10 ** 9 + 7 #mod = 998244353 eps = 1e-9 sortkey1 = itemgetter(0) sortkey2 = lambda x: (x[0], x[1]) ############################################################### A, B = lp() A -= 1 def f(x): y = str(x) L = len(y) dp = [[ 0 for _ in range(2)] for _ in range(L + 1)] dp3 = [[[0 for _ in range(3)] for _ in range(2)] for _ in range(L + 1)] dp8 = [[[0 for _ in range(8)] for _ in range(2)] for _ in range(L + 1)] dp24 = [[[0 for _ in range(24)] for _ in range(2)] for _ in range(L + 1)] dp[0][1] = 1 dp3[0][1][0] = 1 dp8[0][1][0] = 1 dp24[0][1][0] = 1 ## xより小さいことが 0 => 確定している 1 => していない for i in range(L): now = int(y[i]) for dig in range(10): if dig == 3: continue dp[i + 1][0] = (dp[i + 1][0] + dp[i][0]) % mod for j in range(3): dp3[i + 1][0][(j + dig) % 3] = (dp3[i + 1][0][(j + dig) % 3] + dp3[i][0][j]) % mod for j in range(8): dp8[i + 1][0][(j * 10 + dig) % 8] = (dp8[i + 1][0][(j * 10 + dig) % 8] + dp8[i][0][j]) % mod for j in range(24): dp24[i + 1][0][(j * 10 + dig) % 24] = (dp24[i + 1][0][(j * 10 + dig) % 24] + dp24[i][0][j]) % mod for dig in range(now): if dig == 3: continue dp[i + 1][0] = (dp[i + 1][0] + dp[i][1]) % mod for j in range(3): dp3[i + 1][0][(j + dig) % 3] = (dp3[i + 1][0][(j + dig) % 3] + dp3[i][1][j]) % mod for j in range(8): dp8[i + 1][0][(j * 10 + dig) % 8] = (dp8[i + 1][0][(j * 10 + dig) % 8] + dp8[i][1][j]) % mod for j in range(24): dp24[i + 1][0][(j * 10 + dig) % 24] = (dp24[i + 1][0][(j * 10 + dig) % 24] + dp24[i][1][j]) % mod if now ==3: continue dp[i + 1][1] = (dp[i + 1][1] + dp[i][1]) % mod for j in range(3): dp3[i + 1][1][(j + now) % 3] = (dp3[i + 1][1][(j + now) % 3] + dp3[i][1][j]) % mod for j in range(8): dp8[i + 1][1][(j * 10 + now) % 8] = (dp8[i + 1][1][(j * 10 + now) % 8] + dp8[i][1][j]) % mod for j in range(24): dp24[i + 1][1][(j * 10 + now) % 24] = (dp24[i + 1][1][(j * 10 + now) % 24] + dp24[i][1][j]) % mod res = x - (dp[L][0] + dp[L][1]) res += dp3[L][0][0] + dp3[L][1][0] res -= x // 8 - (dp8[L][0][0] + dp8[L][1][0]) res -= dp24[L][0][0] + dp24[L][1][0] res %= mod return res ans = f(B) - f(A) ans %= mod print(ans)