#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  cout.precision(16);
  if (0) {
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
  }
  int n, s = INT_MAX;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  if (n % 2 == 0) {
    cout << "1 * 2 = 2" << endl << "2 * 3 = 6" << endl << "4 * 6 = 24" << endl;
    s = 5;
  } else {
    cout << "3 - 1 = 2" << endl
         << "2 * 2 = 4" << endl
         << "4 * 5 = 20" << endl
         << "20 + 4 = 24" << endl;
    s = 6;
  }
  for (int i = s; i < n; i += 2)
    cout << i + 1 << " - " << i << " = 1" << endl << "1 * 24 = 24" << endl;
  return 0;
}
