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