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