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: A peerson riding a paddle boat on top of a wave in the ocean.

SOLUTION: peerson

PROBLEM: A man in yellow shirt sitting at a park bench with bushes in backgrond.

SOLUTION: backgrond.

PROBLEM: A litle girl riding a horse next to another girl.

SOLUTION:
litle