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