#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  while (n > 0) {
    if (n == 4) {
      cout << "4 * 3 = 12" << endl;
      cout << "12 * 2 = 24" << endl;
      cout << "24 * 1 = 24" << endl;
      n -= 4;
    }
    if (n == 5) {
      cout << "5 * 4 = 20" << endl;
      cout << "20 + 3 = 23" << endl;
      cout << "23 + 2 = 25" << endl;
      cout << "25 - 1 = 24" << endl;
      n -= 5;
    }
    while (n > 5) {
      cout << n << " - " << n - 1 << " = " << 1 << endl;
      n -= 2;
      cout << n << " * " << 1 << " = " << n << endl;
    }
  }
}
