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