#include <bits/stdc++.h>
int main() {
  int n;
  int i;
  while (scanf("%d", &n) != EOF) {
    if (n == 1 || n == 2 || n == 3)
      puts("NO");
    else {
      puts("YES");
      if (n == 4)
        puts("2 * 3 = 6\n4 * 6 = 24\n24 * 1 = 24");
      else if (n == 5)
        puts("4 * 5 = 20\n3 - 1 = 2\n2 * 2 = 4\n20 + 4 = 24");
      else {
        puts("2 * 3 = 6\n4 * 6 = 24\n5 - 6 = -1\n1 + -1 = 0");
        for (i = 7; i <= n; i++) printf("0 * %d = 0\n", i);
        puts("0 + 24 = 24");
      }
    }
  }
  return 0;
}
