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