#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO";
    return 0;
  }
  cout << "YES" << endl;
  if (n == 5) {
    cout << "5 + 1 = 6" << endl;
    cout << "6 * 4 = 24" << endl;
    cout << "3 - 2 = 1" << endl;
    cout << "1 * 24 = 24" << endl;
    return 0;
  }
  cout << "2 * 3 = 6" << endl;
  cout << "6 * 4 = 24" << endl;
  if (n == 4)
    cout << "24 * 1 = 24";
  else {
    cout << "6 - 5 = 1" << endl;
    cout << "1 - 1 = 0" << endl;
    for (int i = 7; i <= n; ++i) cout << "0 * " << i << " = 0" << endl;
    cout << "0 + 24 = 24" << endl;
  }
  return 0;
}
