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