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