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 coulpe of men riding on to of motorcycles with other men sitting on their shoulders.
[EX A]: coulpe

[EX Q]: Shepe grazing on a grass covered field side by side.
[EX A]: Shepe

[EX Q]: A ma in a tan shirt riding a motor bike on a dirt road.
[EX A]:
ma