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