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