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 laerge table with a group of people surrounding it

Output: laerge


Input: Consider Input: A peeson walks with a backpack being followed by a dog.

Output: peeson


Input: Consider Input: A higwhay filled with lots of traffic with a train traveling over a bridge.


Output: higwhay