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:
A woman in lingerie lying on back on a bed, with leg in air and looking at cameera.

Ex Output:
cameera.


Ex Input:
Outodors, assorted steel pipes lie in crates and wooden pallets.

Ex Output:
Outodors,


Ex Input:
Thee is a sheep standing on a dirt mound

Ex Output:

Thee