#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 == 5) {
    cout << "YES\n";
    cout << "3 - 1 = 2" << '\n';
    cout << "2 + 2 = 4" << '\n';
    cout << "4 * 5 = 20" << '\n';
    cout << "20 + 4 = 24" << '\n';
  } else if (n < 4)
    cout << "NO\n";
  else {
    cout << "YES\n";
    if (n % 4 == 0) {
      cout << "1 * 2 = 2" << '\n';
      cout << "3 * 4 = 12" << '\n';
      cout << "2 * 12 = 24" << '\n';
      for (int i = 1; i < n / 4; ++i) {
        cout << i * 4 + 1 << " - " << i * 4 + 2 << " = -1" << '\n';
        cout << i * 4 + 4 << " - " << i * 4 + 3 << " = 1" << '\n';
        cout << "-1 + 1 = 0" << '\n';
        cout << "24 + 0 = 24" << '\n';
      }
    } else if (n % 4 == 2) {
      cout << "4 * 6 = 24" << '\n';
      cout << "2 * 1 = 2" << '\n';
      cout << "5 - 3 = 2" << '\n';
      cout << "2 - 2 = 0" << '\n';
      cout << "24 + 0 = 24" << '\n';
      for (int i = 1; i < n / 4; ++i) {
        cout << i * 4 + 5 << " - " << i * 4 + 6 << " = -1" << '\n';
        cout << i * 4 + 4 << " - " << i * 4 + 3 << " = 1" << '\n';
        cout << "-1 + 1 = 0" << '\n';
        cout << "24 + 0 = 24" << '\n';
      }
    } else if (n % 4 == 3) {
      cout << "4 * 6 = 24" << '\n';
      cout << "2 * 1 = 2" << '\n';
      cout << "3 - 2 = 1" << '\n';
      cout << "7 - 5 = 2" << '\n';
      cout << "2 - 1 = 1" << '\n';
      cout << "24 * 1 = 24" << '\n';
      for (int i = 1; i < n / 4; ++i) {
        cout << i * 4 + 4 << " - " << i * 4 + 5 << " = -1" << '\n';
        cout << i * 4 + 7 << " - " << i * 4 + 6 << " = 1" << '\n';
        cout << "-1 + 1 = 0" << '\n';
        cout << "24 + 0 = 24" << '\n';
      }
    } else {
      cout << "4 * 6 = 24" << '\n';
      cout << "2 * 1 = 2" << '\n';
      cout << "3 - 2 = 1" << '\n';
      cout << "7 - 5 = 2" << '\n';
      cout << "2 - 1 = 1" << '\n';
      cout << "9 - 8 = 1" << '\n';
      cout << "1 * 1 = 1" << '\n';
      cout << "24 * 1 = 24" << '\n';
      for (int i = 1; i < n / 4 - 1; ++i) {
        cout << i * 4 + 8 << " - " << i * 4 + 9 << " = -1" << '\n';
        cout << i * 4 + 7 << " - " << i * 4 + 6 << " = 1" << '\n';
        cout << "-1 + 1 = 0" << '\n';
        cout << "24 + 0 = 24" << '\n';
      }
    }
  }
  return 0;
}
