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 kitchen with a sink table chair and a view ouside trough the windos
Example Output: windos

Example Input: teh people are walking next to a lake
Example Output: teh

Example Input: A laptop n a wooden desk with a glass next to it that says "The journal taste" on a coaster.
Example Output:
n