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