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