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