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