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