#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO" << endl;
  } else {
    int curr = n;
    int count = 0;
    cout << "YES" << endl;
    if (n % 2 == 0) {
      while (curr > 4) {
        cout << curr << " - " << curr - 1 << " = 1" << endl;
        curr -= 2;
        count++;
      }
      while (count--) {
        cout << 1 << " * " << 1 << " = 1" << endl;
      }
      cout << 4 << " * " << 3 << " = 12" << endl;
      cout << 2 << " * " << 12 << " = 24" << endl;
      cout << 24 << " * " << 1 << " = 24" << endl;
    } else {
      while (curr > 5) {
        cout << curr << " - " << curr - 1 << " = 1" << endl;
        curr -= 2;
        count++;
      }
      while (count--) {
        cout << 1 << " * " << 1 << " = 1" << endl;
      }
      cout << 5 << " + " << 4 << " = 9" << endl;
      cout << 9 << " + " << 3 << " = 12" << endl;
      cout << 12 << " * " << 2 << " = 24" << endl;
      cout << 24 << " * " << 1 << " = 24" << endl;
    }
  }
}
