#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n;
  cin >> n;
  if (n < 4) {
    cout << "NO" << endl;
  } else {
    cout << "YES" << endl;
    while (n > 5) {
      cout << n << " - " << n - 1 << " = " << 1 << endl;
      cout << 1 << " * " << 1 << " = " << 1 << endl;
      n -= 2;
    }
    if (n == 5) {
      cout << "3 - 2 = 1\n1 * 1 = 1\n1 + 5 = 6\n4 * 6 = 24\n";
    }
    if (n == 4) {
      cout << "1 * 2 = 2\n3 * 4 = 12\n2 * 12 = 24\n";
    }
  }
}
