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