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 steeet sign that is mounted to the side of a building.
[A]: steeet


[Q]: A baseball player takes some practice swings in the on deck circlre
[A]: circlre


[Q]: A yougn person with purple pants and helmet on a ski slope.
[A]:
yougn