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