#include<bits/stdc++.h>
#define range(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,b) for(int i = 0; i < (b); i++)
#define all(a) (a).begin(), (a).end()
#define show(x)  cerr << #x << " = " << (x) << endl;
//const int INF = 1e8;
const long long M = 1000000007;
using namespace std;

long long solve(string s, bool f){
    long long dp[100005][2][2][3][8] = {0}; //i文字まで見た、sより小さい、3が含まれる、mod 3, mod8
    dp[0][0][0][0][0] = 1;

    rep(i,s.size()) rep(j,2) rep(k,2) rep(l,3) rep(m,8) {
        int lim = j ? 9 : s[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]) %= M;
        }
    }

    long long ans = 0, less = 0;
    rep(j,2) rep(k,3) rep(l,8) if((j || k == 0) && l != 0){
        ans += dp[s.size()][1][j][k][l];
        less += dp[s.size()][0][j][k][l];
    }

    return (ans - (f ? 0 : less)) % M;

}

int main(){
    string a, b;
    cin >> a >> b;

    cout << (solve(b,0) - solve(a,1) + M) % M << endl;
}