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