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