#include <bits/stdc++.h>
using namespace std;
int main() {
  long long int n, a, b;
  cin >> n;
  long long int count = 0;
  if (n <= 3) {
    cout << "NO" << endl;
    return 0;
  }
  if (n == 5) {
    cout << "YES" << endl;
    cout << "5 - 3 = 2" << endl;
    cout << "2 * 4 = 8" << endl;
    cout << "1 + 2 = 3" << endl;
    cout << "8 * 3 = 24" << endl;
    return 0;
  }
  cout << "YES" << endl;
  if (n % 2 == 0) {
    for (int i = n; i >= 5; i -= 2) {
      cout << i << " - " << i - 1 << " = "
           << "1" << endl;
      count++;
    }
    cout << "1 * 2 = 2" << endl;
    cout << "2 * 3 = 6" << endl;
    cout << "6 * 4 = 24" << endl;
    for (int i = 0; i < count; i++) {
      cout << "24 * 1 = 24" << endl;
    }
  } else {
    cout << "6 - 5 = 1" << endl;
    cout << "1 - 1 = 0" << endl;
    for (int i = 7; i <= n; i++) {
      cout << i << " * "
           << "0 = 0" << endl;
    }
    cout << "0 + 2 = 2" << endl;
    cout << "2 * 3 = 6" << endl;
    cout << "6 * 4 = 24" << endl;
  }
}
