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