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