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