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