#include <bits/stdc++.h>
using namespace std;
bool cmp(int a, int b) { return a > b; }
template <class T>
T gcd(T a, T b) {
  return b ? gcd(b, a % b) : a;
}
template <class T>
T lcm(T a, T b) {
  return a * b / gcd(a, b);
}
int n;
int main() {
  ios_base::sync_with_stdio(false);
  cin >> n;
  if (n == 1 || n == 2 || n == 3)
    cout << "NO" << endl;
  else if (n == 4) {
    cout << "YES" << endl;
    cout << "3 * 4 = 12\n";
    cout << "2 * 1 = 2\n";
    cout << "12 * 2 = 24\n";
  } else if (n == 5) {
    cout << "YES" << endl;
    cout << "5 * 4 = 20\n";
    cout << "2 - 1 = 1\n";
    cout << "1 + 3 = 4\n";
    cout << "20 + 4 = 24\n";
  } else {
    cout << "YES" << endl;
    cout << "6 * 4 = 24\n";
    cout << "2 + 1 = 3\n";
    cout << "3 - 3 = 0\n";
    cout << "5 * 0 = 0\n";
    int st = 7;
    for (int i = 0; i < n - 1 - 5; i++) {
      cout << st << " * 0 = 0\n";
      st++;
    }
    cout << "24 + 0 = 24\n";
  }
  return 0;
}
