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