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