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