#include <bits/stdc++.h>
using namespace std;
int n;
int main() {
  std::ios::sync_with_stdio(false);
  cin >> n;
  if (n <= 3) {
    cout << "NO" << endl;
  } else {
    cout << "YES" << endl;
    if (n == 4) {
      printf("1 * 2 = 2\n");
      printf("2 * 3 = 6\n");
      printf("6 * 4 = 24\n");
    } else if (n == 5) {
      printf("4 * 5 = 20\n");
      printf("20 + 3 = 23\n");
      printf("23 + 2 = 25\n");
      printf("25 - 1 = 24\n");
    } else {
      printf("2 * 3 = 6\n");
      printf("6 * 4 = 24\n");
      printf("1 + 5 = 6\n");
      printf("6 - 6 = 0\n");
      for (int i = (7); i <= (n); i++) {
        printf("0 * %d = 0\n", i);
      }
      printf("24 + 0 = 24\n");
    }
  }
  return 0;
}
