#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO\n";
    return 0;
  }
  cout << "YES\n";
  if (n % 2 == 0) {
    int res = 1;
    for (int i = 2; i <= 4; i++) {
      int temp = res;
      res *= i;
      cout << temp << " * " << i << " = " << res << "\n";
    }
  } else {
    cout << "5 - 1 = 4\n";
    cout << "4 - 2 = 2\n";
    cout << "4 * 2 = 8\n";
    cout << "8 * 3 = 24\n";
  }
  for (int i = 5 + (n % 2 ? 1 : 0); i <= n; i++) {
    if (n % 2 == 1) {
      if (i % 2 == 0) {
        cout << i + 1 << " - " << i << " = " << 1 << "\n";
      } else {
        cout << "24 * 1 = 24\n";
      }
    } else {
      if (i % 2) {
        cout << i + 1 << " - " << i << " = " << 1 << "\n";
      } else {
        cout << "24 * 1 = 24\n";
      }
    }
  }
  return 0;
}
