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