#include <bits/stdc++.h>
using namespace std;

#define int long long
#define rep(i, n) for (int (i) = (0); (i) < (n); ++(i))

template<class T>
void Add(T &a, const T &b, const T &mod=1000000007) {
  int val = ((a % mod) + (b % mod)) % mod;
  if (val < 0) { val += mod; }
  a = val;
}

// ------------------------------------------------------------------------------------------

string A, B;
int dp[11111][2][2][2][3][8];

signed main() {
  cin >> A >> B;
  int diff = B.size() - A.size();
  string zero = "";
  rep (i, diff) {
    zero += "0";
  }
  A = zero + A;

  // DPテーブルを初期化
  dp[0][0][0][0][0][0] = 1;
  // DP
  for (int digit = 0; digit < B.size(); digit++) {
    for (int over : {0, 1}) {
      for (int less : {0, 1}) {
        for (int three : {0, 1}) {
          for (int mod3 = 0; mod3 < 3; mod3++) {
            for (int mod8 = 0; mod8 < 8; mod8++) {
              int ue = (less ? 9 : B[digit] - '0');
              int shita = (over ? 0 : A[digit] - '0');
              for (int num = shita; num <= ue; num++) {
                Add(dp[digit+1][over || (num > shita)][less || (num < ue)][three || (num == 3)][(mod3+num)%3][(10*mod8+num)%8],
                dp[digit][over][less][three][mod3][mod8]);
              }
            }
          }
        }
      }
    }
  }

  // 総和を求める
  int ans = 0;
  for (int over : {0, 1}) {
    for (int less : {0, 1}) {
      for (int three : {0, 1}) {
        for (int mod3 = 0; mod3 < 3; mod3++) {
          for (int mod8 = 0; mod8 < 8; mod8++) {
            if ((three || mod3 == 0) && (mod8 != 0)) {
              Add(ans, dp[B.size()][over][less][three][mod3][mod8]);
            }
          }
        }
      }
    }
  }

  cout << ans << endl;

  return 0;
}