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