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