#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

const ll mod = 1e9 + 7;
string a, b;
ll dp[10010][2][2][3][8];
ll lessA = 0;

ll calc(string s) {
  int sz = s.size();
  fill(dp[0][0][0][0], dp[10010][0][0][0], 0);
  dp[0][0][0][0][0] = 1;
  for (int i = 0; i < sz; i++) {
    for (int j = 0; j < 2; j++) {
      for (int k = 0; k < 2; k++) {
        for (int l = 0; l < 3; l++) {
          for (int m = 0; m < 8; m++) {
            int D = s[i] - '0';
            for (int d = 0; d <= (j ? 9 : D); d++) {
              dp[i + 1][j || (d < D)][k || (d == 3)][(l + d) % 3][(m * 10 + d) % 8] += dp[i][j][k][l][m];
            }
          }
        }
      }
    }
  }

  ll res = 0;
  for (int j = 0; j < 2; j++) {
    if (s == a && j == 0) continue;
    for (int k = 0; k < 2; k++) {
      for (int l = 0; l < 3; l++) {
        for (int m = 0; m < 8; m++) {
          if ((k || !l) && m) {
            (res += dp[sz][j][k][l][m]) %= mod;
          }
        }
      }
    }
  }
  return res;
}

int main() {
  cin >> a >> b;
  cout << calc(b) - calc(a) << endl;

  return 0;
}