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