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