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