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