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