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 doll ohuse living room filed with furniture and a persian rug.
[A]: ohuse


[Q]: Two oaintings hanging on a wall in a dining room.
[A]: oaintings


[Q]: This blaxk and white photo shows several people walking down the sidewalk with luggage.
[A]:
blaxk