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