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