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