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