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