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