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