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.

Let me give you an example: It is gonig to rain today.
The answer to this example can be: gonig
Here is why: The word 'gonig' is a typo of the word 'going' as the characters 'i' and 'n' have been swaped.

OK. solve this:
A blqack bird sitting on a ledge below a window with bars.
Answer:
blqack
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.

Let me give you an example: It is gonig to rain today.
The answer to this example can be: gonig
Here is why: The word 'gonig' is a typo of the word 'going' as the characters 'i' and 'n' have been swaped.

OK. solve this:
A blqack bird sitting on a ledge below a window with bars.
Answer:
user
blqack
assistant
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.

Let me give you an example: It is gonig to rain today.
The answer to this example can be: gonig
Here is why: The word 'gonig' is a typo of the word 'going' as the characters 'i' and 'n' have been swaped.

OK. solve this:
A blqack bird sitting on a ledge below a window with bars.
Answer:
blqack