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