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