#include <bits/stdc++.h>
using namespace std;
int32_t main() {
  ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
  long long t = 1;
  while (t--) {
    long long N;
    cin >> N;
    if (N < 4) {
      cout << "NO\n";
      return 0;
    }
    cout << "YES\n";
    if (N % 2 == 0) {
      cout << "4 * 3 = 12\n";
      cout << "12 * 2 = 24\n";
      cout << "24 * 1 = 24\n";
      for (long long i = 5; i < N; i += 2) {
        cout << i + 1 << " - " << i << " = " << 1 << '\n';
        cout << "24 * 1 = 24\n";
      }
    } else {
      cout << "5 - 2 = 3\n";
      cout << "3 + 3 = 6\n";
      cout << "6 * 4 = 24\n";
      cout << "24 * 1 = 24\n";
      for (long long i = 6; i < N; i += 2) {
        cout << i + 1 << " - " << i << " = " << 1 << '\n';
        cout << "24 * 1 = 24\n";
      }
    }
  }
  return 0;
}
