#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
using lld = long double;
const ll oo = 0x3f3f3f3f;
const ll MOD = 1000000007;
const ll N = 2e5 + 10;
ll dp[N][4];
ll rem0 = 0, rem1 = 0, rem2 = 0;
ll n, l, r;
ll fun(ll i, ll sum) {
  if (i == n) return sum == 0;
  auto& res = dp[i][sum];
  if (res != -1) return res;
  ll ans = 0;
  ans = (ans + (rem0 * fun(i + 1, sum + 0)) % MOD) % MOD;
  ans = (ans + (rem1 * fun(i + 1, (sum + 1) % 3)) % MOD) % MOD;
  ans = (ans + (rem2 * fun(i + 1, (sum + 2) % 3)) % MOD) % MOD;
  return res = ans;
}
signed main() {
  memset(dp, -1, sizeof dp);
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n >> l >> r;
  while (l < min(3LL, r)) {
    if (l == 1) rem1++;
    if (l == 2) rem2++;
    l++;
  }
  if (r == 2) rem2++;
  if (r == 1) rem1++;
  rem0 += (r / 3 - (l - 1) / 3);
  l--;
  r--;
  rem1 += (r / 3 - (l - 1) / 3);
  l--;
  r--;
  rem2 += (r / 3 - (l - 1) / 3);
  rem0 = max(0LL, rem0);
  rem1 = max(0LL, rem1);
  rem2 = max(0LL, rem2);
  cout << fun(0, 0) << "\n";
  return 0;
}
