TASK DEFINITION: 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.
PROBLEM: Fire yhdrant with painted on eyes on city sidewalk.

SOLUTION: yhdrant

PROBLEM: Motorcycles sit parked with their license plates in a straight libne.

SOLUTION: libne.

PROBLEM: a wtaer skier is doing a jump and a waterfall

SOLUTION:
wtaer