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