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