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