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