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