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