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:
Frehs grilled chicken breast on bread with a slice of lemon and lime as a garnish.

Ex Output:
Frehs


Ex Input:
a doble deaker bus turning a corner of a road

Ex Output:
doble


Ex Input:
A pan that is full of some broccoli and other vegetables and some met.

Ex Output:

met.