#include <bits/stdc++.h>
using namespace std;
int main() {
  std::ios_base::sync_with_stdio(false);
  int n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  if (n % 2 == 0) {
    for (int i = n; i > 4; i -= 2)
      cout << i << " - " << i - 1 << " = " << 1 << endl;
    cout << 2 << " * " << 3 << " = " << 6 << endl;
    cout << 6 << " * " << 4 << " = " << 24 << endl;
    for (int i = 0; i < (n - 4) / 2; i++)
      cout << 24 << " * " << 1 << " = " << 24 << endl;
    cout << 24 << " * " << 1 << " = " << 24 << endl;
  } else {
    for (int i = n; i > 5; i -= 2)
      cout << i << " - " << i - 1 << " = " << 1 << endl;
    cout << 5 << " - " << 1 << " = " << 4 << endl;
    cout << 4 << " - " << 2 << " = " << 2 << endl;
    cout << 2 << " * " << 3 << " = " << 6 << endl;
    cout << 6 << " * " << 4 << " = " << 24 << endl;
    for (int i = 0; i < (n - 5) / 2; i++)
      cout << 24 << " * " << 1 << " = " << 24 << endl;
  }
}
