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