#include <bits/stdc++.h>
using namespace std;
void odd(int n) {
  if (n == 5) {
    printf("2 * 4 = 8\n");
    printf("3 * 5 = 15\n");
    printf("8 + 15 = 23\n");
    printf("23 + 1 = 24\n");
    return;
  }
  printf("%d - %d = %d\n", n, n - 1, (n - n + 1));
  odd(n - 2);
  printf("24 * 1 = 24\n");
}
void even(int n) {
  if (n == 4) {
    printf("3 * 4 = 12\n");
    printf("12 * 2 = 24\n");
    printf("24 * 1 = 24\n");
    return;
  }
  printf("%d - %d = %d\n", n, n - 1, (n - n + 1));
  even(n - 2);
  printf("24 * 1 = 24\n");
}
int main() {
  int n;
  scanf("%d", &n);
  if (n % 2 == 0) {
    if (n < 4)
      cout << "NO\n";
    else {
      cout << "YES\n";
      even(n);
    }
  } else {
    if (n < 5)
      cout << "NO\n";
    else {
      cout << "YES\n";
      odd(n);
    }
  }
  return 0;
}
