#include <bits/stdc++.h>
using namespace std;
int n;
int main() {
  int i, j;
  while (scanf("%d", &n) != EOF) {
    if (n < 4) {
      printf("NO\n");
      continue;
    }
    printf("YES\n");
    if (n % 2) {
      printf("5 - 2 = 3\n");
      printf("3 - 1 = 2\n");
      printf("4 * 3 = 12\n");
      printf("12 * 2 = 24\n");
      for (i = 7; i <= n; i += 2) {
        printf("%d - %d = 1\n", i, i - 1);
        printf("24 * 1 = 24\n");
      }
    } else {
      printf("4 * 3 = 12\n");
      printf("12 * 2 = 24\n");
      printf("24 * 1 = 24\n");
      for (i = 6; i <= n; i += 2) {
        printf("%d - %d = 1\n", i, i - 1);
        printf("24 * 1 = 24\n");
      }
    }
  }
}
