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