#include <bits/stdc++.h>
inline void out(int x) {
  if (x) {
    out(x / 10);
    putchar(x % 10 + '0');
  }
}
int main() {
  int n;
  scanf("%d", &n);
  if (n >= 4) {
    puts("YES");
    puts("2 * 4 = 8");
    if (n & 1) {
      puts("1 + 5 = 6");
      puts("6 - 3 = 3");
      puts("3 * 8 = 24");
      for (int i = 6; i <= n; i += 2) {
        out(i + 1);
        putchar(' ');
        putchar('-');
        putchar(' ');
        out(i);
        puts(" = 1");
        puts("1 * 24 = 24");
      }
    } else {
      puts("3 * 8 = 24");
      puts("1 * 24 = 24");
      for (int i = 5; i <= n; i += 2) {
        out(i + 1);
        putchar(' ');
        putchar('-');
        putchar(' ');
        out(i);
        puts(" = 1");
        puts("1 * 24 = 24");
      }
    }
  } else {
    puts("NO");
  }
}
