ƐIH
Here's why:
* Vertical Reflection: This means flipping the word over a horizontal line.
* H: The letter 'H' is symmetrical, so it stays the same.
* I: The letter 'I' is also symmetrical.
* K: The letter 'K' is flipped, making the diagonal line slant the other way.
* E: The letter 'E' is flipped, making the top line the bottom line.