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