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