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