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 mna that is sitting next to a woman.

Output: mna


Input: Consider Input: A man and a woman walking down a street togetehr.

Output: togetehr.


Input: Consider Input: A sinlge female rides her skateboard on a level surface beneath a huge palm tree.


Output: sinlge