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