#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n <= 3)
    cout << "NO";
  else {
    cout << "YES\n";
    if (n >= 8) {
      cout << "1 - 2 = -1" << endl
           << "6 - 5 = 1" << endl
           << "-1 + 1 = 0" << endl;
      cout << "3 * 8 = 24" << endl;
      for (int i = 4; i <= n; i++) {
        if (i == 6 || i == 5 || i == 3 || i == 8)
          continue;
        else
          cout << i << " * 0 = 0" << endl;
      }
      cout << 24 << " - 0 = 24" << endl;
    } else if (n == 6 || n == 7) {
      cout << "2 - 3 = -1\n1 + -1 = 0\n4 * 6 = 24\n5 * 0 = 0\n";
      if (n == 7) cout << "7 * 0 = 0\n";
      cout << "24 - 0 = 24\n";
    } else if (n == 4)
      cout << "4 * 3 = 12\n2 * 1 = 2\n2 * 12 = 24\n";
    else
      cout << "4 * 3 = 12\n2 + 1 = 3\n5 - 3 = 2\n2 * 12 = 24\n";
  }
}
