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