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