#include <bits/stdc++.h>
using namespace std;
const int maxn = 300010;
int main() {
  int n;
  while (~scanf("%d", &n)) {
    if (n <= 3)
      printf("NO\n");
    else {
      int kas = 0;
      printf("YES\n");
      if (n % 2 == 0) {
        printf("1 * 4 = 4\n");
        printf("2 * 3 = 6\n");
        printf("4 * 6 = 24\n");
        if (n > 4) {
          for (int i = 5; i + 1 <= n; i += 2) {
            printf("%d - %d = 1\n", i + 1, i);
            kas++;
          }
          for (int i = 1; i < kas; i++) {
            if (i % 2 == 1)
              printf("1 - 1 = 0\n");
            else
              printf("1 - 0 = 1\n");
          }
          if (((n - 4) / 2) % 2)
            printf("24 * 1 = 24\n");
          else
            printf("24 + 0 = 24\n");
        }
      } else {
        printf("4 + 5 = 9\n");
        printf("3 * 9 = 27\n");
        printf("1 + 2 = 3\n");
        printf("27 - 3 = 24\n");
        for (int i = 6; i + 1 <= n; i += 2) {
          printf("%d - %d = 1\n", i + 1, i);
          kas++;
        }
        for (int i = 1; i < kas; i++) {
          if (i % 2 == 1)
            printf("1 - 1 = 0\n");
          else
            printf("1 - 0 = 1\n");
        }
        if (n > 5) {
          if (((n - 5) / 2) % 2)
            printf("24 * 1 = 24\n");
          else
            printf("24 + 0 = 24\n");
        }
      }
    }
  }
  return 0;
}
