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: an image of a yellow fire hydrant in the strete
Example Output: strete

Example Input: A lirttle girl kneeling down next to a red piece of luggage.
Example Output: lirttle

Example Input: a single person standing by a blue sign in the nsow
Example Output:
nsow