#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  int n;
  cin >> n;
  if (n < 4) return cout << "NO" << endl, 0;
  cout << "YES" << endl;
  if (n == 5) {
    cout << 4 << " * " << 5 << " = " << 20 << endl;
    cout << 2 << " + " << 3 << " = " << 5 << endl;
    cout << 5 << " - " << 1 << " = " << 4 << endl;
    cout << 4 << " + " << 20 << " = " << 24 << endl;
    return 0;
  }
  cout << 2 << " * " << 3 << " = " << 6 << endl;
  cout << 4 << " * " << 6 << " = " << 24 << endl;
  if (n == 4) return cout << 24 << " * " << 1 << " = " << 24 << endl, 0;
  cout << n << " - " << 1 << " = " << n - 1 << endl;
  cout << n - 1 << " - " << n - 1 << " = " << 0 << endl;
  for (int i = 5; i < n - 1; i++) cout << i << " * " << 0 << " = " << 0 << endl;
  cout << 24 << " - " << 0 << " = " << 24 << endl;
  return 0;
}
