The given sentence contains a typo which could be one of the following four types: (1) swapped letters of a word e.g. 'niec' is a typo of the word 'nice'. (2) missing letter in a word e.g. 'nic' is a typo of the word 'nice'. (3) extra letter in a word e.g. 'nicce' is a typo of the word 'nice'. (4) replaced letter in a word e.g 'nicr' is a typo of the word 'nice'. You need to identify the typo in the given sentence. To do this, answer with the word containing the typo.

Example Input: A smqall blonde boy in a bath tub with a blue object in his mouth.
Example Output: smqall

Example Input: A sniwboarder jumping over a small hill in the snow
Example Output: sniwboarder

Example Input: A boty wearing a baseball mitt throws a baseball.
Example Output:
boty