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