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 man attempts to stand on a surfboars.

Output: surfboars.


Input: Consider Input: Basrball pitcher in process of throwing a pitch.

Output: Basrball


Input: Consider Input: A tabel that has an ink stamp on it, next to two bottles of wine and a computer and desk behind it.


Output: tabel