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

Output: cameera.


Input: Consider Input: Two xcats that are sitting near a window.

Output: xcats


Input: Consider Input: A giaffe lifting its head up in some tree branches.


Output: giaffe