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