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