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