#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  if (n == 4) {
    cout << 1 << " "
         << "*"
         << " " << 2 << " "
         << "="
         << " " << 2 << endl;
    cout << 3 << " "
         << "*"
         << " " << 4 << " "
         << "="
         << " " << 12 << endl;
    cout << 12 << " "
         << "*"
         << " " << 2 << " "
         << "="
         << " " << 24 << endl;
    return 0;
  }
  if (n == 5) {
    cout << "5 - 3 = 2" << endl;
    cout << "2 * 4 = 8" << endl;
    cout << "1 + 2 = 3" << endl;
    cout << "8 * 3 = 24" << endl;
    return 0;
  }
  cout << n << " "
       << "-"
       << " " << 1 << " "
       << "="
       << " " << n - 1 << endl;
  cout << n - 1 << " "
       << "-"
       << " " << n - 1 << " "
       << "="
       << " " << 0 << endl;
  for (int i = 5; i <= n - 2; i++)
    cout << i << " "
         << "*"
         << " " << 0 << " "
         << "="
         << " " << 0 << endl;
  cout << 3 << " "
       << "*"
       << " " << 4 << " "
       << "="
       << " " << 12 << endl;
  cout << 12 << " "
       << "*"
       << " " << 2 << " "
       << "="
       << " " << 24 << endl;
  cout << 24 << " "
       << "+"
       << " " << 0 << " "
       << "="
       << " " << 24 << endl;
  return 0;
}
