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