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