Your goal is to find the secret four-color code. The following colors are possible: brown, yellow, white, blue, pink, red.
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: ['blue', 'white', 'pink', 'yellow']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['brown', 'yellow', 'blue', 'blue']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'blue', 'brown', 'white']. Hint: three colors are in the correct positions.
A B C D
yellow, blue, brown, pink pink, brown, yellow, brown yellow, white, brown, red blue, pink, blue, brown