#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO\n";
    return 0;
  }
  cout << "YES\n";
  if (n % 2 == 0) {
    cout << "1 * 2 = 2\n";
    cout << "3 * 2 = 6\n";
    cout << "6 * 4 = 24\n";
    while (n > 4) {
      cout << n << " - " << n - 1 << " = 1\n";
      cout << "24 * 1 = 24\n";
      n -= 2;
    }
  } else {
    cout << "5 - 3 = 2\n";
    cout << "2 + 1 = 3\n";
    cout << "4 * 2 = 8\n";
    cout << "8 * 3 = 24\n";
    while (n > 5) {
      cout << n << " - " << n - 1 << " = 1\n";
      cout << "24 * 1 = 24\n";
      n -= 2;
    }
  }
}
