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]: Yelklow and green bird sitting in tall grass.
[EX A]: Yelklow

[EX Q]: a man walks and talks on his cell phonr
[EX A]: phonr

[EX Q]: A phioto of a bedroom with a computer set up.
[EX A]:
phioto