#include <bits/stdc++.h>
using namespace std;
int n;
void Proc(int bg, int ed) {
  int ans = 24;
  for (int j = bg; j <= ed; j += 2) {
    printf("%d - %d = %d\n", j + 1, j, 1);
    printf("24 * 1 = 24\n");
  }
}
int main() {
  scanf("%d", &n);
  int m = n & 1;
  if (n < 4) {
    printf("NO\n");
    return 0;
  }
  printf("YES\n");
  switch (m) {
    case 0: {
      printf("1 * 2 = 2\n");
      printf("2 * 3 = 6\n");
      printf("6 * 4 = 24\n");
      Proc(5, n);
      break;
    }
    case 1: {
      printf("3 - 1 = 2\n");
      printf("2 + 2 = 4\n");
      printf("4 * 5 = 20\n");
      printf("20 + 4 = 24\n");
      Proc(6, n);
      break;
    }
  }
  return 0;
}
