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