Your goal is to find the secret four-color code. The following colors are possible: purple, orange, pink, red, black, 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: ['purple', 'pink', 'black', 'green']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['orange', 'purple', 'purple', 'pink']. Hint: one color is in the secret code but in the wrong position.
Guess: ['red', 'black', 'green', '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
black, green, red, purple green, red, purple, orange orange, green, purple, green purple, red, pink, green