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