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