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