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