#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, tmp, tmp3 = 24, c = 1;
  cin >> n;
  if (n < 4)
    return cout << "NO\n", 0;
  else if (n == 4)
    return cout << "YES\n2 * 3 = 6\n4 * 6 = 24\n1 * 24 = 24\n", 0;
  if (n == 6) {
    cout << "YES\n2 * 3 = 6\n6 * 4 = 24\n1 + 24 = 25\n25 + 5 = 30\n30 - 6 = "
            "24\n";
    return 0;
  }
  if (n == 5) {
    cout << "YES\n4 * 5 = 20\n3 + 20 = 23\n2 + 23 = 25\n25 - 1 = 24\n";
    return 0;
  }
  cout << "YES\n1 + 5 = 6\n6 - 6 = 0\n";
  for (long long i = 7; i <= n; i++) {
    cout << "0 * " << i << " = 0\n";
  }
  cout << "2 * 3 = 6\n4 * 6 = 24\n";
  cout << "0 + 24 = 24\n";
  return 0;
}
