#include <bits/stdc++.h>
using namespace std;
int main() {
  ios ::sync_with_stdio(0);
  int n;
  cin >> n;
  if (n < 4) {
    cout << "NO\n";
  } else if (n == 4) {
    cout << "YES\n";
    cout << 1 << " * " << 2 << " = " << 2 << "\n";
    cout << 2 << " * " << 3 << " = " << 6 << "\n";
    cout << 4 << " * " << 6 << " = " << 24 << "\n";
  } else if (n == 5) {
    cout << "YES\n";
    cout << 5 << " - " << 3 << " = " << 2 << "\n";
    cout << 1 << " + " << 2 << " = " << 3 << "\n";
    cout << 2 << " * " << 3 << " = " << 6 << "\n";
    cout << 4 << " * " << 6 << " = " << 24 << "\n";
  } else {
    cout << "YES\n";
    cout << 1 << " + " << 5 << " = " << 6 << "\n";
    cout << 6 << " - " << 6 << " = " << 0 << "\n";
    for (int i = 7; i <= n; i++) {
      cout << 0 << " * " << i << " = " << 0 << "\n";
    }
    cout << 0 << " + " << 2 << " = " << 2 << "\n";
    cout << 2 << " * " << 3 << " = " << 6 << "\n";
    cout << 4 << " * " << 6 << " = " << 24 << "\n";
  }
  return 0;
}
