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