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