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: thia bathroom has a washing machine in it

Output: thia


Input: Consider Input: a gyu doing a trick with a green skateboard

Output: gyu


Input: Consider Input: A woman srtanding on a floor holding a game remote next to a woman and two kids sitting on the floor near a table, while a dog passes by.


Output: srtanding