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