#include <bits/stdc++.h>
using namespace std;
const double PI = atan(1.0) * 4;
const int inf = 2147483647 / 2;
const double eps = 1e-10;
template <class T>
string toString(T n) {
  ostringstream ost;
  ost << n;
  ost.flush();
  return ost.str();
}
int toInt(string s) {
  int r = 0;
  istringstream sin(s);
  sin >> r;
  return r;
}
int n;
int main() {
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  int cnt = 0;
  if (n % 2 == 0) {
    for (int i = 6; i <= n; i += 2) {
      cnt++;
      printf("%d - %d = 1\n", i, i - 1);
    }
    cout << "4 * 3 = 12" << endl;
    cout << "12 * 2 = 24" << endl;
    cout << "24 * 1 = 24" << endl;
    while (cnt--) printf("24 * 1 = 24\n");
  } else {
    for (int i = 7; i <= n; i += 2) {
      cnt++;
      printf("%d - %d = 1\n", i, i - 1);
    }
    cout << "5 * 4 = 20" << endl;
    cout << "3 - 1 = 2" << endl;
    cout << "2 * 2 = 4" << endl;
    cout << "20 + 4 = 24" << endl;
    while (cnt--) printf("24 * 1 = 24\n");
  }
  return 0;
}
