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