using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Collections.Generic;
using System.Diagnostics;
using System.Numerics;
using Enu = System.Linq.Enumerable;

class Program
{
    static readonly int Mod = (int)1e9 + 7;
    void Add(ref int a, int b) { if ((a += b) >= Mod) a -= Mod; }

    public void Solve()
    {
        var A = Reader.String();
        var B = Reader.String();
        int ans = ((Count(B) - Count((BigInteger.Parse(A) - 1) + "")) % Mod + Mod) % Mod;
        Console.WriteLine(ans);
    }

    private int Count(string S)
    {
        int N = S.Length;
        var dp = new int[N + 1, 2, 3, 2, 8]; // index, smaller, mod3, contains3, mod8

        dp[0, 0, 0, 0, 0] = 1;
        for (int i = 0; i < N; i++)
            for (int smaller = 0; smaller < 2; smaller++)
                for (int d = 0; d <= 9; d++)
                    if (smaller == 1 || d <= S[i] - '0')
                        for (int mod3 = 0; mod3 < 3; mod3++)
                            for (int has3 = 0; has3 < 2; has3++)
                                for (int mod8 = 0; mod8 < 8; mod8++)
                                {
                                    int ns = smaller | (d < S[i] - '0' ? 1 : 0);
                                    int nmod3 = (mod3 + d) % 3;
                                    int nhas3 = has3 | (d == 3 ? 1 : 0);
                                    int nmod8 = (mod8 * 10 + d) % 8;
                                    Add(ref dp[i + 1, ns, nmod3, nhas3, nmod8], dp[i, smaller, mod3, has3, mod8]);
                                }
        int res = 0;
        for (int smaller = 0; smaller < 2; smaller++)
            for (int mod8 = 1; mod8 < 8; mod8++)
            {
                Add(ref res, dp[N, smaller, 0, 0, mod8]);
                for (int mod3 = 0; mod3 < 3; mod3++)
                    Add(ref res, dp[N, smaller, mod3, 1, mod8]);
            }
        return res;
    }
}



class Entry { static void Main() { new Program().Solve(); } }
class Reader
{
    private static TextReader reader = Console.In;
    private static readonly char[] separator = { ' ' };
    private static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries;
    private static string[] A = new string[0];
    private static int i;
    private static void Init() { A = new string[0]; }
    public static void Set(TextReader r) { reader = r; Init(); }
    public static void Set(string file) { reader = new StreamReader(file); Init(); }
    public static bool HasNext() { return CheckNext(); }
    public static string String() { return Next(); }
    public static int Int() { return int.Parse(Next()); }
    public static long Long() { return long.Parse(Next()); }
    public static double Double() { return double.Parse(Next()); }
    public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); }
    public static int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); }
    public static int[][] IntTable(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); }
    public static string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Next()).ToArray(); }
    public static string Line() { return reader.ReadLine().Trim(); }
    private static string[] Split(string s) { return s.Split(separator, op); }
    private static string Next() { CheckNext(); return A[i++]; }
    private static bool CheckNext()
    {
        if (i < A.Length) return true;
        string line = reader.ReadLine();
        if (line == null) return false;
        if (line == "") return CheckNext();
        A = Split(line);
        i = 0;
        return true;
    }
}