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