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