#include <bits/stdc++.h>
using namespace std;
string s4 = "4 * 3 = 12\n12 * 2 = 24\n24 * 1 = 24";
string s5 = "5 * 3 = 15\n2 * 4 = 8\n15 + 8 = 23\n23 + 1 = 24";
int main() {
  int n;
  scanf("%d", &n);
  if (n < 4) {
    printf("NO\n");
    return 0;
  }
  int num;
  printf("YES\n");
  if (n & 0x00000001) {
    num = (n - 5) / 2;
    for (int i = 0; i < num; ++i) {
      printf("%d - %d = 1\n", n, n - 1);
      n -= 2;
    }
    printf("%s\n", s5.c_str());
  } else {
    num = (n - 4) / 2;
    for (int i = 0; i < num; ++i) {
      printf("%d - %d = 1\n", n, n - 1);
      n -= 2;
    }
    printf("%s\n", s4.c_str());
  }
  for (int i = 0; i < num; ++i) {
    printf("24 * 1 = 24\n");
  }
}
