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: Sevrral items of different designed luggage next to a wall.

Output: Sevrral


Input: Consider Input: a laotop on the floor with a cat on the laptop

Output: laotop


Input: Consider Input: a young man is holding a 2000's style cell phone up in front of his facr.


Output: facr.