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