#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 > 7) {
    cout << n << " - " << n - 1 << " = 1" << endl;
    cout << n - 2 << " - " << n - 3 << " = 1" << endl;
    cout << "1 - 1 = 0" << endl;
    cout << "1 + 0 = 1" << endl;
    n -= 4;
  }
  if (n == 4) {
    cout << "1 * 2 = 2" << endl;
    cout << "2 * 3 = 6" << endl;
    cout << "6 * 4 = 24" << endl;
  } else if (n == 5) {
    cout << "2 + 4 = 6" << endl;
    cout << "3 * 6 = 18" << endl;
    cout << "18 + 1 = 19" << endl;
    cout << "19 + 5 = 24" << endl;
  } else if (n == 6) {
    cout << "2 * 5 = 10" << endl;
    cout << "10 + 1 = 11" << endl;
    cout << "11 + 3 = 14" << endl;
    cout << "14 + 4 = 18" << endl;
    cout << "18 + 6 = 24" << endl;
  } else if (n == 7) {
    cout << "1 + 3 = 4" << endl;
    cout << "4 + 4 = 8" << endl;
    cout << "8 + 5 = 13" << endl;
    cout << "13 + 6 = 19" << endl;
    cout << "19 + 7 = 26" << endl;
    cout << "26 - 2 = 24" << endl;
  }
  return 0;
}
