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