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