#include <bits/stdc++.h>
using namespace std;
void inpar(int n) {
  int cont = 0;
  while (n > 5) {
    cout << n << " - " << n - 1 << " = 1" << endl;
    n -= 2;
    cont++;
  }
  while (cont--) {
    cout << "24 * 1 = 24" << endl;
  }
}
void par(int n) {
  int cont = 0;
  while (n > 4) {
    cout << n << " - " << n - 1 << " = 1" << endl;
    n -= 2;
    cont++;
  }
  while (cont--) {
    cout << "24 * 1 = 24" << endl;
  }
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n;
  cin >> n;
  if (n < 4)
    cout << "NO" << endl;
  else {
    cout << "YES" << endl;
    if (n % 2) {
      cout << "5 * 4 = 20" << endl;
      cout << "3 - 1 = 2" << endl;
      cout << "2 * 2 = 4" << endl;
      cout << "20 + 4 = 24" << endl;
      inpar(n);
    } else {
      cout << "4 * 3 = 12" << endl;
      cout << "12 * 2 = 24" << endl;
      cout << "24 * 1 = 24" << endl;
      par(n);
    }
  }
  return 0;
}
