#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n % 2 == 0 && n >= 4) {
    cout << "YES" << '\n';
    for (int i = 1; i < 4; i += 2)
      cout << i << " * " << i + 1 << " = " << i * (i + 1) << '\n';
    cout << 2 << " * " << 12 << " = " << 24 << '\n';
    int l = 0;
    for (int i = 6; i <= n; i += 2) {
      cout << i << " - " << i - 1 << " = " << 1 << '\n';
      l++;
    }
    for (int i = 0; i < l; i++) cout << 24 << " * " << 1 << " = " << 24 << '\n';
  } else if (n % 2 == 1 && n >= 5) {
    cout << "YES" << '\n';
    cout << 5 << " - " << 3 << " = " << 2 << '\n';
    cout << 2 << " * " << 4 << " = " << 8 << '\n';
    cout << 1 << " + " << 2 << " = " << 3 << '\n';
    cout << 8 << " * " << 3 << " = " << 24 << '\n';
    int l = 0;
    for (int i = 6; i <= n; i += 2) {
      cout << i + 1 << " - " << i << " = " << 1 << '\n';
      l++;
    }
    for (int i = 0; i < l; i++) cout << 1 << " * " << 24 << " = " << 24 << '\n';
  } else
    cout << "NO";
  return 0;
}
