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