#include <bits/stdc++.h>
void print(int n) {
  if (n == 4) {
    printf("1 * 2 = 2\n");
    printf("3 * 4 = 12\n");
    printf("2 * 12 = 24\n");
  } else if (n == 5) {
    printf("5 * 4 = 20\n");
    printf("3 + 2 = 5\n");
    printf("5 - 1 = 4\n");
    printf("20 + 4 = 24\n");
  }
}
int main() {
  int n;
  while (~scanf("%d", &n)) {
    if (n <= 3) {
      printf("NO\n");
      continue;
    }
    printf("YES\n");
    if (n == 4)
      print(4);
    else if (n == 5)
      print(5);
    else if (n % 2) {
      print(5);
      for (int i = n; i > 5; i = i - 2) {
        printf("%d - %d = 1\n", i, i - 1);
        printf("24 * 1 = 24\n");
      }
    } else {
      print(4);
      for (int i = n; i > 4; i = i - 2) {
        printf("%d - %d = 1\n", i, i - 1);
        printf("24 * 1 = 24\n");
      }
    }
  }
  return 0;
}
