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