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