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