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 terible accident involving a truck and a school bus.

A: terible
****
Q: A group of giraffe standing next to each other in front of a buildin.

A: buildin.
****
Q: Sevreal tennis players lean over a small cooler.

A:
Sevreal
****