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 group of people riding on the backs of elephanst.
[EX A]: elephanst.

[EX Q]: A room filed with an old fashioned stove and  a bear skin rug mounted on it's wall.
[EX A]: filed

[EX Q]: A propped bciycle with three long stalks full of green bananas strapped to the seat area by dirt path and a covered open sided structure of natural materials.
[EX A]:
bciycle