#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  scanf("%d", &n);
  if (n < 4) {
    printf("NO");
    return 0;
  }
  if (n == 4) {
    printf("YES\n");
    printf("4 * 3 = 12\n");
    printf("1 * 2 = 2\n");
    printf("2 * 12 = 24\n");
    return 0;
  }
  if (n == 5) {
    printf("YES\n");
    printf("5 * 4 = 20\n");
    printf("2 - 1 = 1\n");
    printf("1 + 3 = 4\n");
    printf("20 + 4 = 24\n");
    return 0;
  }
  printf("YES\n");
  printf("6 * 4 = 24\n");
  printf("3 + 2 = 5\n");
  printf("5 - 5 = 0\n");
  for (int i = 1; i <= n; i++) {
    if (i == 6 || i == 4 || i == 3 || i == 2 || i == 5)
      continue;
    else {
      printf("0 * %d = 0\n", i);
    }
  }
  printf("0 + 24 = 24\n");
  return 0;
}
