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.
--------
Question: A griup of sheep in the field with trees close to the river

Answer: griup


Question: A tebnnis player is making a serve in a tennis match.

Answer: tebnnis


Question: A bed wtih red sheets on it and messy blanket and a lap top.

Answer:
wtih