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