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 womne who is holding a tennis racket and looking up.

Output: womne


Input: Consider Input: A giaffe feeds from a feeder mounted in the leaves.

Output: giaffe


Input: Consider Input: A room with a window, a bookshelf full of books, a chair with a yellow and gray pillow, a tv stand with a tv and a white couch with a stripped pollow.


Output: pollow.