#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  while (cin >> n) {
    if (n < 4) {
      cout << "NO" << endl;
      continue;
    }
    cout << "YES" << endl;
    int m = n - 4;
    int t = m / 2;
    if (m % 2 == 0) {
      cout << "3 * 4 = 12\n1 * 2 = 2\n12 * 2 = 24\n";
      for (int i = 0; i < m / 2; i++) {
        cout << 6 + 2 * i << " - " << 5 + 2 * i << " = " << 1 << endl;
        cout << "24 * 1 = 24" << endl;
      }
    } else {
      cout << "3 * 4 = 12\n5 - 1 = 4\n4 - 2 = 2\n12 * 2 = 24\n";
      for (int i = 0; i < m / 2; i++) {
        cout << 7 + 2 * i << " - " << 6 + 2 * i << " = " << 1 << endl;
        cout << "24 * 1 = 24" << endl;
      }
    }
  }
}
