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