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