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