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.

Ex Input:
Man asmiling while displaying food item in kitchen area.

Ex Output:
asmiling


Ex Input:
A man that is holding a pair of sherrs.

Ex Output:
sherrs.


Ex Input:
A licving room decorated with living room furniture and decor.

Ex Output:

licving