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