#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  int n, m, i;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  if (n % 2)
    cout << "5 * 4 = 20" << endl
         << "20 + 3 = 23" << endl
         << "23 + 2 = 25" << endl
         << "25 - 1 = 24" << endl,
        m = 1;
  else
    cout << "1 * 2 = 2" << endl
         << "2 * 3 = 6" << endl
         << "4 * 6 = 24" << endl,
        m = 0;
  for (i = n; i >= 5 + m; i -= 2)
    cout << i << " - " << i - 1 << " = 1" << endl << "24 * 1 = 24" << endl;
}
