instruction:
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.
question:
A basbeall player is holding his bat while waiting for a pitch.
answer:
basbeall


question:
Two ery big elephants standing together in an enclosure.
answer:
ery


question:
blak and white image of a person hitting a tennis ball on a court
answer:

blak


