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