#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n == 1 || n == 2 || n == 3)
    cout << "NO";
  else {
    cout << "YES\n";
    if (n % 2 == 0) {
      cout << "4 * 3 = 12\n";
      cout << "2 * 1 = 2\n";
      cout << "12 * 2 = 24\n";
      int temp = 5;
      for (int i = 0; i < (n - 4) / 2; i++) {
        cout << temp + 1 << " - " << temp << " = 1\n";
        cout << "24 * 1 = 24\n";
        temp += 2;
      }
    } else {
      cout << "5 - 2 = 3\n";
      cout << "3 - 1 = 2\n";
      cout << "4 * 3 = 12\n";
      cout << "12 * 2 = 24\n";
      int temp = 6;
      for (int i = 0; i < (n - 5) / 2; i++) {
        cout << temp + 1 << " - " << temp << " = 1\n";
        cout << "24 * 1 = 24\n";
        temp += 2;
      }
    }
  }
}
