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