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