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.

Input: Consider Input: A yuong boy throwing a frisbee in a yard.

Output: yuong


Input: Consider Input: The camera and snacks are on the tabl.

Output: tabl.


Input: Consider Input: A red batroom with an old-fashioned white porcelain sink basin sitting on top of a wooden cabinet.


Output: batroom