#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, c, i, j, k, tc, t;
  int n, m;
  scanf("%d", &n);
  if (n <= 3) {
    printf("NO\n");
    return 0;
  }
  printf("YES\n");
  if (n % 2 == 1) {
    printf("3 - 2 = 1\n");
    printf("5 + 1 = 6\n");
    printf("6 * 4 = 24\n");
    printf("24 * 1 = 24\n");
    m = 6;
  } else {
    printf("1 * 2 = 2\n");
    printf("3 * 2 = 6\n");
    printf("6 * 4 = 24\n");
    m = 5;
  }
  for (; m < n; m += 2) {
    printf("%d - %d = 1\n", m + 1, m);
    printf("24 * 1 = 24\n");
  }
  return 0;
}
