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