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