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