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