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 sinlge pillar with a clock is near approaching traffic, including a police car.
[A]: sinlge


[Q]: A grioup of people standing on top of a green grass field.
[A]: grioup


[Q]: A sabndwich on a plate and a cup and saucer on a table.
[A]:
sabndwich