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.

[EX Q]: A ma sitting on a couch while a boy plays a video game.
[EX A]: ma

[EX Q]: A tenins player returns the ball after his opponent hits it to him.
[EX A]: tenins

[EX Q]: A gathering of people near mobile food vendosr.
[EX A]:
vendosr.