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