#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <algorithm>
#include <cstdio>
using namespace std;
using ll = long long;
const int N = 2e5 + 50;
ll f[N][3], M[3], mod = 1e9 + 7;
int main()
{
    int n, l, r;
    scanf("%d%d%d", &n, &l, &r);
    f[0][0] = 1;
    M[0] = (r / 3) - ((l - 1) / 3);
    M[1] = ((r + 1) / 3) - ((l - 1 + 1) / 3);
    M[2] = ((r + 2) / 3) - ((l - 1 + 2) / 3);
    for (int i = 1; i <= n; i++)
    {
        f[i][0] = (f[i - 1][0] * M[0] % mod + f[i - 1][1] * M[2] % mod + f[i - 1][2] * M[1] % mod) % mod;
        f[i][1] = (f[i - 1][1] * M[0] % mod + f[i - 1][2] * M[2] % mod + f[i - 1][0] * M[1] % mod) % mod;
        f[i][2] = (f[i - 1][2] * M[0] % mod + f[i - 1][0] * M[2] % mod + f[i - 1][1] * M[1] % mod) % mod;
    }
    printf("%lld", f[n][0]);
    return 0;
}