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