#include <bits/stdc++.h>
using namespace std;
const int maxn = 2000 + 100;
bool a[maxn], b[maxn];
using namespace std;
int main() {
  long long n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
    return 0;
  }
  if (n % 2 == 0) {
    cout << "YES" << endl;
    cout << "3 * 4 = 12" << endl;
    cout << "1 * 2 = 2" << endl;
    cout << "12 * 2 = 24" << endl;
    long long cnt = 5;
    while (cnt < n) {
      cout << cnt + 1 << " - " << cnt << " = " << 1 << endl;
      cout << "1 * 24 = 24 " << endl;
      cnt += 2;
    }
  } else {
    cout << "YES" << endl;
    cout << "5 - 3 = 2" << endl;
    cout << "2 * 4 = 8" << endl;
    cout << "1 + 2 = 3" << endl;
    cout << "8 * 3 = 24" << endl;
    long long cnt = 6;
    while (cnt < n) {
      cout << cnt + 1 << " - " << cnt << " = " << 1 << endl;
      cout << "1 * 24 = 24 " << endl;
      cnt += 2;
    }
  }
}
