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