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