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