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]: Blak and white photo of persons image superimposed onto a bed.
[A]: Blak


[Q]: A dity bathroom stall with white toilet and papers
[A]: dity


[Q]: Sevrral trucks are parked on the grass at a truck show.
[A]:
Sevrral