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