#include <bits/stdc++.h>
#define FOR(i,bg,ed) for(ll i=(bg);i<(ed);i++)
#define REP(i,n) FOR(i,0,n)
#define MOD 1000000007
#define int long long
using namespace std;
typedef long long ll;
const int INF = 1e9;

string A, B;
int dp[101010][2][2][3][8]; //pos, less, has3, mod3, mod8

int countAho(string A)
{
    REP(i,101010) REP(j,2) REP(k,2) REP(l,3) REP(m,8) {
        dp[i][j][k][l][m] = 0;
    }

    int n = A.length();
    dp[0][0][0][0][0] = 1;
    REP(i,n) REP(j,2) REP(k,2) REP(l,3) REP(m,8) {
        int lim = j ? 9 : A[i] - '0';
        REP(d, lim + 1) {
            (dp[i+1][j || d < lim][k || d == 3][(l + d) % 3][(m * 10 + d) % 8] += dp[i][j][k][l][m]) %= MOD;
        }
    }

    int ans = 0;
    REP(j,2) REP(k,2) REP(l,3) REP(m,8) {
        if ((k || l == 0) && m != 0) {
            (ans += dp[n][j][k][l][m]) %= MOD;
        }
    }

    return ans;
}

signed main()
{
    cin >> A >> B;
    bool flag = false;
    int now = A.length() - 1;
    while (!flag) {
        if (A[now] != '0') {
            A[now] -= 1;
            flag = true;
        } else {
            now--;
        }
    }
    //cout << "A = " << A << endl;
    int ans = (countAho(B) + MOD - countAho(A)) % MOD;
    cout << ans << endl;
}