#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, cnt = 0;
  scanf("%d", &n);
  if (n < 4) {
    printf("NO");
    return 0;
  } else
    printf("YES\n");
  if (n == 5) {
    printf("4 * 5 = 20\n20 - 1 = 19\n2 + 3 = 5\n5 + 19 = 24\n");
    return 0;
  }
  if (n == 7) {
    printf(
        "4 * 5 = 20\n20 - 1 = 19\n2 + 3 = 5\n7 - 6 = 1\n5 * 1 = 5\n5 + 19 = "
        "24\n");
    return 0;
  }
  printf("1 * 2 = 2\n");
  printf("3 * 4 = 12\n");
  int i = 6;
  bool exit = true;
  while (i <= n) {
    if (exit) {
      printf("%d - %d = 1\n", i, i - 1);
    } else {
      printf("%d - %d = -1\n", i - 1, i);
    }
    cnt++;
    exit = !exit;
    i += 2;
  }
  if (cnt > 1) {
    for (int j = 0; j < cnt / 2; j++) printf("1 + -1 = 0\n");
    if (n & 1) printf("%d * 0 = 0\n", n);
    if (cnt & 1) printf("0 * 1 = 0\n");
    for (int j = 0; j < (cnt / 2) - 1; j++) printf("0 * 0 = 0\n");
    printf("0 + 12 = 12\n");
  } else if (cnt == 1)
    printf("1 * 2 = 2\n");
  printf("2 * 12 = 24\n");
  return 0;
}
