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