Your goal is to find the secret four-color code. The following colors are possible: yellow, black, blue, brown, red, pink.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['red', 'brown', 'pink', 'blue']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'blue', 'red', 'red']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['blue', 'red', 'yellow', 'brown']. Hint: three colors are in the correct positions.
A B C D
blue, black, blue, brown blue, red, yellow, pink yellow, blue, brown, pink red, yellow, blue, blue