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