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