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