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