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