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