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