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