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 peson on the street with a bike moving

Output: peson


Input: Consider Input: A man in a vlue shirt and white pants wears a baseball hat and stretches his arm back while holding a baseball.

Output: vlue


Input: Consider Input: An abtique car is parked with an old bike next to it.


Output: abtique