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