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.

Q: a peeson sitting down and using a cellular phone.

A: peeson
****
Q: A peerson in dress shoes riding on a street.

A: peerson
****
Q: Theee is coffee, butter, a donut and a spoon on a tray.

A:
Theee
****