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