#include <bits/stdc++.h>
using namespace std;
ifstream f("main.in");
ofstream g("main.out");

int main()
{
    int n,r;
    cin>>n>>r;
    if(n==4)
        cout<<r<<'\n';
    else
        cout<<"("<<n-1<<'*'<<n-3<<")^"<<r<<'\n';
    return 0;
}