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