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 lady lpaying tennis in front of many spectators.

Output: lpaying


Input: Consider Input: A bubnch of kids playing soccer on a soccer field.

Output: bubnch


Input: Consider Input: SUV and the trailer it is pulling utilizing street parking where there are parking emters.


Output: emters.