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