#include <bits/stdc++.h>
using namespace std;
int main() {
  int t, i, n;
  cin >> t;
  if (t <= 3) {
    printf("NO\n");
  } else if (t == 4) {
    printf("YES\n");
    printf("2 * 4 = 8\n");
    printf("3 * 8 = 24\n");
    printf("1 * 24 = 24\n");
  } else if (t == 5) {
    printf("YES\n");
    printf("5 - 2 = 3\n");
    printf("3 + 3 = 6\n");
    printf("4 * 6 = 24\n");
    printf("1 * 24 = 24\n");
  } else if (t >= 6) {
    printf("YES\n");
    printf("6 - 5 = 1\n");
    printf("1 - 1 = 0\n");
    for (i = 7; i <= t; i++) {
      printf("0 * %d = 0\n", i);
    }
    printf("2 * 3 = 6\n");
    printf("4 * 6 = 24\n");
    printf("0 + 24 = 24\n");
  }
  return 0;
}
