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