#include <iostream>
#include <string>
#include <queue>
#include <stack>
#include <algorithm>
#include <list>
#include <vector>
#include <complex>
#include <utility>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <bitset>
#include <ctime>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <cassert>
#include <cstddef>
#include <iomanip>
#include <numeric>
#include <tuple>
#include <sstream>
#include <fstream>

using namespace std;
#define REP(i, n) for (int (i) = 0; (i) < (n); (i)++)
#define FOR(i, a, b) for (int (i) = (a); (i) < (b); (i)++)
#define RREP(i, a) for(int (i) = (a) - 1; (i) >= 0; (i)--)
#define FORR(i, a, b) for(int (i) = (a) - 1; (i) >= (b); (i)--)
#define DEBUG(C) cerr << #C << " = " << C << endl;
using LL = long long;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<LL>;
using VVL = vector<VL>;
using VD = vector<double>;
using VVD = vector<VD>;
using PII = pair<int, int>;
using PDD = pair<double, double>;
using PLL = pair<LL, LL>;
using VPII = vector<PII>;
template<typename T> using VT = vector<T>;
#define ALL(a) begin((a)), end((a))
#define RALL(a) rbegin((a)), rend((a))
#define SORT(a) sort(ALL((a)))
#define RSORT(a) sort(RALL((a)))
#define REVERSE(a) reverse(ALL((a)))
#define MP make_pair
#define FORE(a, b) for (auto &&a : (b))
#define FIND(s, e) ((s).find(e) != (s).end())
#define EB emplace_back

const int INF = 1e9;
const int MOD = INF + 7;
const LL LLINF = 1e18;

LL func(const string &N) {
	const int L = N.length();
	//LL dp[keta][mod3][contain 3][mod8][less than N]
	VT<VT<VT<VVL>>> dp(L + 1, VT<VT<VVL>>(3, VT<VVL>(2, VVL(8, VL(2, 0)))));
	dp[0][0][0][0][0] = 1;
	REP(i, L) {
		const int D = N[i] - '0';
		REP(j, 3) REP(k, 2) REP(l, 8) REP(m, 2) REP(d, (m ? 10 : D + 1)) {
			(dp[i + 1][(j * 10 + d) % 3][k || d == 3][(l * 10 + d) % 8][m || d < D] += dp[i][j][k][l][m]) %= MOD;
		}
	}
	LL ans = 0;
	REP(j, 3) REP(k, 2) REP(l, 8) REP(m, 2) if ((j == 0 || k) && l) {
		(ans += dp[L][j][k][l][m]) %= MOD;
	}
	return ans;
}

bool f2(const string &N) {
	const int L = N.length();
	bool f = false;
	LL sum = 0;
	LL num = 0;
	REP(i, L) {
		if (N[i] == '3') return true;
		sum += N[i] - '0';
		if (L - (i + 1) < 3) num += N[i] - '0';
	}
	if (sum % 3 == 0) return true;
	if (num % 8) return true;
	return false;
}

int main(void) {
	string A, B;
	cin >> A >> B;
	cout << (func(B) - func(A) + f2(A) + MOD) % MOD << endl;
}