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