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