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