#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, cnt = 0;
  scanf("%d", &n);
  if (n == 1 || n == 2 || n == 3) {
    printf("NO\n");
  } else if (n == 4) {
    printf("YES\n");
    printf("4 * 3 = 12\n2 * 1 = 2\n12 * 2 = 24\n");
  } else if (n == 5) {
    printf("YES\n");
    printf("5 + 1 = 6\n3 - 2 = 1\n6 * 1 = 6\n4 * 6 = 24\n");
  } else {
    printf("YES\n");
    if (n % 2 == 0) {
      for (int i = n; i >= 6; i -= 2) {
        printf("%d - %d = 1\n", i, i - 1);
        cnt++;
      }
      if (n % 4 == 0) {
        for (int i = 0; i < (n - 4) / 2 - 1; i++) printf("1 * 1 = 1\n");
      } else {
        for (int i = 0; i < (n - 4) / 2 - 1; i++) printf("1 * 1 = 1\n");
      }
      printf("4 * 3 = 12\n2 * 1 = 2\n12 * 2 = 24\n24 * 1 = 24\n");
    } else {
      for (int i = n; i >= 7; i -= 2) {
        printf("%d - %d = 1\n", i, i - 1);
        cnt++;
      }
      if ((n + 1) % 4 == 0) {
        for (int i = 0; i < (n - 5) / 2 - 1; i++) printf("1 * 1 = 1\n");
        printf("5 + 1 = 6\n3 - 2 = 1\n6 * 1 = 6\n4 * 6 = 24\n24 * 1 = 24");
      } else {
        for (int i = 0; i < (n - 5) / 2 - 1; i++) printf("1 * 1 = 1\n");
        printf("5 + 1 = 6\n3 - 2 = 1\n6 * 1 = 6\n4 * 6 = 24\n24 * 1 = 24\n");
      }
    }
  }
  return 0;
}
