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.

[EX Q]: a bnuch of people stand around a brief case
[EX A]: bnuch

[EX Q]: A LO OF PEOPLE ARE ON BOATS IN THE WATER
[EX A]: LO

[EX Q]: A bulding with a large clock on the front.
[EX A]:
bulding