#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long int i, j, cnt = 0, ans = 0;
  long long int n;
  cin >> n;
  if (n < 4)
    cout << "NO" << endl;
  else {
    cout << "YES" << endl;
    if (n % 2 == 0) {
      long long int x = n;
      cnt = 0;
      while (x != 4) {
        cout << x << " - " << x - 1 << " = " << 1 << endl;
        cnt++;
        x -= 2;
      }
      cout << "4 * 3 = 12" << endl
           << "12 * 2 = 24" << endl
           << "24 * 1 = 24" << endl;
      while (cnt != 0) {
        cout << "24 * 1 = 24" << endl;
        cnt--;
      }
    } else {
      long long int x = n;
      cnt = 0;
      while (x != 5) {
        cout << x << " - " << x - 1 << " = " << 1 << endl;
        cnt++;
        x -= 2;
      }
      cout << "5 + 4 = 9" << endl
           << "9 + 3 = 12" << endl
           << "12 * 2 = 24" << endl
           << "24 * 1 = 24" << endl;
      while (cnt != 0) {
        cout << 24 << " * " << 1 << " = " << 24 << endl;
        cnt--;
      }
    }
  }
  return 0;
}
