#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  ;
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO\n";
    return 0;
  }
  cout << "YES\n";
  if (n % 2 == 0) {
    cout << "4 * 3 = 12\n";
    cout << "2 * 1 = 2\n";
    cout << "12 * 2 = 24\n";
    for (int i = n; i > 4; i -= 2) {
      cout << i << " - " << i - 1 << " = 1\n";
    }
    int temp = n - 4;
    temp /= 2;
    for (int(i) = (0); (i) < (temp); ++(i)) {
      cout << "24 * 1 = 24\n";
    }
  } else {
    cout << "5 * 4 = 20\n";
    cout << "3 + 2 = 5\n";
    cout << "20 + 5 = 25\n";
    cout << "25 - 1 = 24\n";
    for (int i = n; i > 5; i -= 2) {
      cout << i << " - " << i - 1 << " = 1\n";
    }
    int temp = n - 5;
    temp /= 2;
    for (int(i) = (0); (i) < (temp); ++(i)) {
      cout << "24 * 1 = 24\n";
    }
  }
  return 0;
}
