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