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