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