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