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