#include <iostream>
#include <algorithm>
#include <vector>
#include <fstream>

using namespace std;

int main() {
    int n, r;
    //freopen("input.txt", "r", stdin);
    cin >> n >> r;
    printf("(%d*%d*%d*%d/48)^%d", n, n-1, n-2, n-3, r);
    return 0;
}