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