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