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:
Fany parked motorcycle and service cart near group of riders.

Ex Output:
Fany


Ex Input:
a ma eating glazed doughnuts while holding up six fingers

Ex Output:
ma


Ex Input:
A cart is perched upon a wooden bench that sits on a stone patio.

Ex Output:

cart