#include <bits/stdc++.h>
using namespace std;
int main() {
  int t, i;
  while (scanf("%d", &t) != EOF) {
    if (t <= 3) {
      printf("NO\n");
      continue;
    }
    printf("YES\n");
    if (t >= 4 && t % 2 == 0) {
      printf("2 * 3 = 6\n");
      printf("6 * 4 = 24\n");
      printf("24 * 1 = 24\n");
      for (i = 6; i <= t; i += 2) {
        printf("%d - %d = 1\n", i, i - 1);
        printf("24 * 1 = 24\n");
      }
    } else if (t == 5) {
      printf("4 * 5 = 20\n");
      printf("20 + 3 = 23\n");
      printf("23 + 2 = 25\n");
      printf("25 - 1 = 24\n");
    } else {
      printf("4 * 6 = 24\n");
      printf("7 - 5 = 2\n");
      printf("2 - 3 = -1\n");
      printf("-1 + 2 = 1\n");
      printf("24 * 1 = 24\n");
      printf("24 * 1 = 24\n");
      for (i = 9; i <= t; i += 2) {
        printf("%d - %d = 1\n", i, i - 1);
        printf("24 * 1 = 24\n");
      }
    }
  }
  return 0;
}
