#include <bits/stdc++.h>
using namespace std;
int main() {
  int i, j, n;
  cin >> n;
  if (n == 1 || n == 2 || n == 3) {
    cout << "NO\n";
    return 0;
  }
  if (n == 4) {
    cout << "YES\n";
    cout << "3 * 4 = 12\n";
    cout << "2 * 12 = 24\n";
    cout << "1 * 24 = 24\n";
    return 0;
  }
  if (n == 5) {
    cout << "YES\n";
    cout << "4 * 5 = 20\n";
    cout << "3 - 1 = 2\n";
    cout << "2 * 2 = 4\n";
    cout << "20 + 4 = 24\n";
    return 0;
  }
  if (n == 7) {
    cout << "YES\n";
    cout << "4 * 5 = 20\n";
    cout << "3 - 1 = 2\n";
    cout << "2 * 2 = 4\n";
    cout << "20 + 4 = 24\n";
    cout << "7 - 6 = 1\n";
    cout << "24 * 1 = 24\n";
    return 0;
  }
  if (n % 2 == 0) {
    cout << "YES\n";
    cout << "2 * 3 =6\n";
    cout << "6 * 4 = 24\n";
    cout << "24 * 1 = 24\n";
    for (i = 6; i <= n; i = i + 2) {
      cout << i << " - " << i - 1 << " = "
           << "1\n";
      cout << "1 * 24 = 24\n";
    }
    return 0;
  } else if (n % 2 == 1) {
    cout << "YES\n";
    cout << "3 * 8 = 24\n";
    cout << "2 - 4 = -2\n";
    cout << "9 - 7 = 2\n";
    cout << "2 + -2 = 0\n";
    cout << "0 + 24 = 24\n";
    cout << "6 - 5 = 1\n";
    cout << "1 * 1 = 1\n";
    cout << "1 * 24 = 24\n";
    for (i = 11; i <= n; i += 2) {
      cout << i << " - " << i - 1 << " = "
           << "1\n";
      cout << "1 * 24 = 24\n";
    }
    return 0;
  }
}
