#include <bits/stdc++.h>
using namespace std;
int dx[4] = {0, 0, -1, 1};
int dy[4] = {1, -1, 0, 0};
int main() {
  int n;
  cin >> n;
  if (n <= 3) {
    cout << "NO\n";
    return 0;
  }
  cout << "YES\n";
  if (n == 4)
    cout << "1 * 2 = 2\n2 * 3 = 6\n6 * 4 = 24\n";
  else if (n == 5)
    cout << "5 * 4 = 20\n3 + 2 = 5\n5 - 1 = 4\n20 + 4 = 24\n";
  else if (n == 6)
    cout << "6 * 4 = 24\n1 + 5 = 6\n3 * 2 = 6\n6 - 6 = 0\n24 + 0 = 24\n";
  else if (n == 7)
    cout << "6 * 4 = 24\n7 - 5 = 2\n2 - 2 = 0\n0 * 3 = 0\n1 * 0 = 0\n24 + 0 = "
            "24\n";
  else {
    cout << "1 * 2 = 2\n2 * 3 = 6\n6 * 4 = 24\n";
    cout << "5 + " << n << " = " << n + 5 << '\n';
    cout << "6 + " << n - 1 << " = " << n + 5 << '\n';
    cout << n + 5 << " - " << n + 5 << " = "
         << "0\n";
    for (int i = 7; i < n - 1; i += 1) cout << "0 * " << i << " = 0\n";
    cout << "24 + 0 = 24\n";
  }
}
