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