Your goal is to find the secret four-color code. The following colors are possible: green, orange, brown, purple, red, blue.
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', 'brown', 'green', 'orange']. Hint: two colors are in the correct positions.
Guess: ['green', 'green', 'orange', 'orange']. Hint: none of the guessed colors are present in the secret code.
Guess: ['red', 'red', 'brown', 'brown']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'brown', 'purple', 'red']. Hint: three colors are in the correct positions.
A B C D
purple, blue, green, purple blue, blue, blue, brown purple, brown, blue, red red, brown, green, orange