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