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