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