What is the crossword answer for the clue: And what have we here?

OHO - a 3 letter word may be the answer you are looking for!

MYMY - a 4 letter word may be the answer you are looking for!

HELLO - a 5 letter word may be the answer you are looking for!

And what have we here?

3 Character Answers:

OHO

4 Character Answers:

MYMY

5 Character Answers:

HELLO