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