#include <bits/stdc++.h>
int main() {
  int n;
  std::cin >> n;
  if (n < 4) {
    printf("NO\n");
    return 0;
  }
  printf("YES\n");
  if (n == 4) {
    printf("1 * 2 = 2\n");
    printf("2 * 3 = 6\n");
    printf("6 * 4 = 24\n");
    return 0;
  }
  if (n == 5) {
    printf("5 * 4 = 20\n");
    printf("3 - 1 = 2\n");
    printf("2 * 2 = 4\n");
    printf("20 + 4 = 24\n");
    return 0;
  }
  printf("2 * 3 = 6\n");
  printf("6 * 4 = 24\n");
  printf("6 - 5 = 1\n");
  printf("1 - 1 = 0\n");
  for (int ix = 7; ix <= n; ix++) printf("%d * 0 = 0\n", ix);
  printf("24 + 0 = 24\n");
  return 0;
}
