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 brock building on the corner of Tweede Looiersdwars Straat

SOLUTION: brock

PROBLEM: Two iraffes are in a zoo that is near a big city.

SOLUTION: iraffes

PROBLEM: The herd of elephants are walking through the field near a tall barre tree.

SOLUTION:
barre