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