#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  int cnt = 0;
  cin >> n;
  if (n <= 3) {
    cout << "NO" << endl;
    return 0;
  }
  cout << "YES" << endl;
  while (n > 5) {
    printf("%d - %d = 1\n", n, n - 1);
    n -= 2;
    cnt++;
  }
  if (n == 5) {
    printf("1 + 2 = 3\n");
    printf("5 - 3 = 2\n");
  } else
    cnt++;
  printf("2 * 3 = 6\n");
  printf("4 * 6 = 24\n");
  while (cnt--) printf("24 * 1 = 24\n");
  return 0;
}
