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