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: theer is a giraffe that is eating a carrot from a persons hand

Output: theer


Input: Consider Input: A row of cows is near a feeding statio.

Output: statio.


Input: Consider Input: A hor dog with a lot of toppings and a large soft drink.


Output: hor