#include <bits/stdc++.h>
using namespace std;
void get_val(int &a) {
  int value = 0, s = 1;
  char c;
  while ((c = getchar()) == ' ' || c == '\n')
    ;
  if (c == '-')
    s = -s;
  else
    value = c - 48;
  while ((c = getchar()) >= '0' && c <= '9') value = value * 10 + c - 48;
  a = s * value;
}
int main() {
  int n;
  scanf("%d", &n);
  if (n <= 3) {
    cout << "NO" << endl;
    return 0;
  } else {
    printf("YES\n");
    if (n == 4) {
      printf("4 * 3 = 12\n");
      printf("12 * 2 = 24\n");
      printf("24 * 1 = 24\n");
    }
    if (n == 5) {
      printf("5 + 3 = 8\n");
      printf("8 - 2 = 6\n");
      printf("6 * 4 = 24\n");
      printf("24 * 1 = 24\n");
    }
    if (n > 5) {
      if (n % 2) {
        for (int i = n; i > 5; i -= 2) {
          printf("%d - %d = 1\n", i, i - 1);
          printf("1 * 1 = 1\n");
        }
        printf("5 + 3 = 8\n");
        printf("8 - 2 = 6\n");
        printf("6 * 4 = 24\n");
        printf("24 * 1 = 24\n");
      } else {
        for (int i = n; i > 4; i -= 2) {
          printf("%d - %d = 1\n", i, i - 1);
          printf("1 * 1 = 1\n");
        }
        printf("4 * 3 = 12\n");
        printf("12 * 2 = 24\n");
        printf("24 * 1 = 24\n");
      }
    }
  }
  return 0;
}
