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