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