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