#include <bits/stdc++.h>
using namespace std;
int main() {
  int i, j, k;
  int n;
  scanf("%d", &n);
  if (n < 4)
    printf("NO\n");
  else {
    printf("YES\n");
    if (n == 4) {
      printf("4 * 3 = 12\n12 * 2 = 24\n24 * 1 = 24\n");
    } else if (n == 5) {
      printf("5 * 4 = 20\n20 + 3 = 23\n23 + 2 = 25\n25 - 1 = 24\n");
    } else {
      printf("4 * 6 =24\n3 - 2 = 1\n1 - 1 = 0\n0 * 5 = 0\n");
      for (i = 7; i <= n; i++) {
        printf("0 * %d = 0\n", i);
      }
      printf("0 + 24 = 24\n");
    }
  }
  return 0;
}
